63987483

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 104011776

約数和(自身を除く): 40024293

約数列:

[1, 3, 7, 21, 43, 49, 53, 129, 147, 159, 191, 301, 371, 573, 903, 1113, 1337, 2107, 2279, 2597, 4011, 6321, 6837, 7791, 8213, 9359, 10123, 15953, 24639, 28077, 30369, 47859, 57491, 70861, 111671, 172473, 212583, 335013, 402437, 435289, 496027, 1207311, 1305867, 1488081, 3047023, 9141069, 21329161, 63987483]

約数ペア:

[(1, 63987483), (3, 21329161), (7, 9141069), (21, 3047023), (43, 1488081), (49, 1305867), (53, 1207311), (129, 496027), (147, 435289), (159, 402437), (191, 335013), (301, 212583), (371, 172473), (573, 111671), (903, 70861), (1113, 57491), (1337, 47859), (2107, 30369), (2279, 28077), (2597, 24639), (4011, 15953), (6321, 10123), (6837, 9359), (7791, 8213)]