42185367

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1583}}^1$

素因数の和:1649

約数の個数: 40

約数和(自身を含む): 73598976

約数和(自身を除く): 31413609

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 567, 987, 1269, 1583, 2961, 3807, 4749, 8883, 11081, 14247, 26649, 33243, 42741, 74401, 99729, 128223, 223203, 299187, 520807, 669609, 897561, 1562421, 2008827, 4687263, 6026481, 14061789, 42185367]

約数ペア:

[(1, 42185367), (3, 14061789), (7, 6026481), (9, 4687263), (21, 2008827), (27, 1562421), (47, 897561), (63, 669609), (81, 520807), (141, 299187), (189, 223203), (329, 128223), (423, 99729), (567, 74401), (987, 42741), (1269, 33243), (1583, 26649), (2961, 14247), (3807, 11081), (4749, 8883)]