51068997

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 88391680

約数和(自身を除く): 37322683

約数列:

[1, 3, 7, 9, 21, 31, 63, 79, 93, 217, 237, 279, 331, 553, 651, 711, 993, 1659, 1953, 2317, 2449, 2979, 4977, 6951, 7347, 10261, 17143, 20853, 22041, 26149, 30783, 51429, 71827, 78447, 92349, 154287, 183043, 215481, 235341, 549129, 646443, 810619, 1647387, 2431857, 5674333, 7295571, 17022999, 51068997]

約数ペア:

[(1, 51068997), (3, 17022999), (7, 7295571), (9, 5674333), (21, 2431857), (31, 1647387), (63, 810619), (79, 646443), (93, 549129), (217, 235341), (237, 215481), (279, 183043), (331, 154287), (553, 92349), (651, 78447), (711, 71827), (993, 51429), (1659, 30783), (1953, 26149), (2317, 22041), (2449, 20853), (2979, 17143), (4977, 10261), (6951, 7347)]