2013900837

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 2988316800

約数和(自身を除く): 974415963

約数列:

[1, 3, 13, 39, 53, 149, 159, 169, 447, 503, 507, 689, 1509, 1937, 2067, 5811, 6539, 7897, 8957, 19617, 23691, 25181, 26659, 26871, 74947, 75543, 79977, 85007, 102661, 224841, 255021, 307983, 346567, 974311, 1039701, 1334593, 2922933, 3972191, 4003779, 4505371, 11916573, 12666043, 13516113, 37998129, 51638483, 154915449, 671300279, 2013900837]

約数ペア:

[(1, 2013900837), (3, 671300279), (13, 154915449), (39, 51638483), (53, 37998129), (149, 13516113), (159, 12666043), (169, 11916573), (447, 4505371), (503, 4003779), (507, 3972191), (689, 2922933), (1509, 1334593), (1937, 1039701), (2067, 974311), (5811, 346567), (6539, 307983), (7897, 255021), (8957, 224841), (19617, 102661), (23691, 85007), (25181, 79977), (26659, 75543), (26871, 74947)]