1229204529

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 2131534080

約数和(自身を除く): 902329551

約数列:

[1, 3, 7, 9, 21, 31, 63, 79, 93, 217, 237, 257, 279, 553, 651, 711, 771, 961, 1659, 1799, 1953, 2313, 2449, 2883, 4977, 5397, 6727, 7347, 7967, 8649, 16191, 17143, 20181, 20303, 22041, 23901, 51429, 55769, 60543, 60909, 71703, 75919, 142121, 154287, 167307, 182727, 227757, 246977, 426363, 501921, 531433, 629393, 683271, 740931, 1279089, 1594299, 1728839, 1888179, 2222793, 4405751, 4782897, 5186517, 5664537, 13217253, 15559551, 19511183, 39651759, 58533549, 136578281, 175600647, 409734843, 1229204529]

約数ペア:

[(1, 1229204529), (3, 409734843), (7, 175600647), (9, 136578281), (21, 58533549), (31, 39651759), (63, 19511183), (79, 15559551), (93, 13217253), (217, 5664537), (237, 5186517), (257, 4782897), (279, 4405751), (553, 2222793), (651, 1888179), (711, 1728839), (771, 1594299), (961, 1279089), (1659, 740931), (1799, 683271), (1953, 629393), (2313, 531433), (2449, 501921), (2883, 426363), (4977, 246977), (5397, 227757), (6727, 182727), (7347, 167307), (7967, 154287), (8649, 142121), (16191, 75919), (17143, 71703), (20181, 60909), (20303, 60543), (22041, 55769), (23901, 51429)]