1890147159

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 3119800320

約数和(自身を除く): 1229653161

約数列:

[1, 3, 9, 17, 31, 47, 51, 61, 93, 139, 141, 153, 183, 279, 417, 423, 527, 549, 799, 1037, 1251, 1457, 1581, 1891, 2363, 2397, 2867, 3111, 4309, 4371, 4743, 5673, 6533, 7089, 7191, 8479, 8601, 9333, 12927, 13113, 17019, 19599, 21267, 24769, 25437, 25803, 32147, 38781, 48739, 58797, 73253, 74307, 76311, 88877, 96441, 111061, 144143, 146217, 202523, 219759, 222921, 262849, 266631, 289323, 333183, 398513, 432429, 438651, 607569, 659277, 788547, 799893, 999549, 1195539, 1297287, 1510909, 1822707, 2365641, 3442891, 3586617, 4468433, 4532727, 6774721, 10328673, 12353903, 13405299, 13598181, 20324163, 30986019, 37061709, 40215897, 60972489, 111185127, 210016351, 630049053, 1890147159]

約数ペア:

[(1, 1890147159), (3, 630049053), (9, 210016351), (17, 111185127), (31, 60972489), (47, 40215897), (51, 37061709), (61, 30986019), (93, 20324163), (139, 13598181), (141, 13405299), (153, 12353903), (183, 10328673), (279, 6774721), (417, 4532727), (423, 4468433), (527, 3586617), (549, 3442891), (799, 2365641), (1037, 1822707), (1251, 1510909), (1457, 1297287), (1581, 1195539), (1891, 999549), (2363, 799893), (2397, 788547), (2867, 659277), (3111, 607569), (4309, 438651), (4371, 432429), (4743, 398513), (5673, 333183), (6533, 289323), (7089, 266631), (7191, 262849), (8479, 222921), (8601, 219759), (9333, 202523), (12927, 146217), (13113, 144143), (17019, 111061), (19599, 96441), (21267, 88877), (24769, 76311), (25437, 74307), (25803, 73253), (32147, 58797), (38781, 48739)]