1995408063

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{12781}}^1$

素因数の和:12900

約数の個数: 48

約数和(自身を含む): 3349906560

約数和(自身を除く): 1354498497

約数列:

[1, 3, 9, 11, 19, 33, 57, 83, 99, 171, 209, 249, 627, 747, 913, 1577, 1881, 2739, 4731, 8217, 12781, 14193, 17347, 38343, 52041, 115029, 140591, 156123, 242839, 421773, 728517, 1060823, 1265319, 2185551, 2671229, 3182469, 8013687, 9547407, 11669053, 20155637, 24041061, 35007159, 60466911, 105021477, 181400733, 221712007, 665136021, 1995408063]

約数ペア:

[(1, 1995408063), (3, 665136021), (9, 221712007), (11, 181400733), (19, 105021477), (33, 60466911), (57, 35007159), (83, 24041061), (99, 20155637), (171, 11669053), (209, 9547407), (249, 8013687), (627, 3182469), (747, 2671229), (913, 2185551), (1577, 1265319), (1881, 1060823), (2739, 728517), (4731, 421773), (8217, 242839), (12781, 156123), (14193, 140591), (17347, 115029), (38343, 52041)]