78680349

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 136396800

約数和(自身を除く): 57716451

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 73, 99, 171, 191, 209, 219, 297, 513, 573, 627, 657, 803, 1387, 1719, 1881, 1971, 2101, 2409, 3629, 4161, 5157, 5643, 6303, 7227, 10887, 12483, 13943, 15257, 18909, 21681, 32661, 37449, 39919, 41829, 45771, 56727, 97983, 119757, 125487, 137313, 153373, 264917, 359271, 376461, 411939, 460119, 794751, 1077813, 1380357, 2384253, 2914087, 4141071, 7152759, 8742261, 26226783, 78680349]

約数ペア:

[(1, 78680349), (3, 26226783), (9, 8742261), (11, 7152759), (19, 4141071), (27, 2914087), (33, 2384253), (57, 1380357), (73, 1077813), (99, 794751), (171, 460119), (191, 411939), (209, 376461), (219, 359271), (297, 264917), (513, 153373), (573, 137313), (627, 125487), (657, 119757), (803, 97983), (1387, 56727), (1719, 45771), (1881, 41829), (1971, 39919), (2101, 37449), (2409, 32661), (3629, 21681), (4161, 18909), (5157, 15257), (5643, 13943), (6303, 12483), (7227, 10887)]