138857589

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 222593280

約数和(自身を除く): 83735691

約数列:

[1, 3, 9, 13, 39, 79, 83, 117, 181, 237, 249, 543, 711, 747, 1027, 1079, 1629, 2353, 3081, 3237, 6557, 7059, 9243, 9711, 14299, 15023, 19671, 21177, 42897, 45069, 59013, 85241, 128691, 135207, 185887, 195299, 255723, 557661, 585897, 767169, 1186817, 1672983, 1757691, 3560451, 10681353, 15428621, 46285863, 138857589]

約数ペア:

[(1, 138857589), (3, 46285863), (9, 15428621), (13, 10681353), (39, 3560451), (79, 1757691), (83, 1672983), (117, 1186817), (181, 767169), (237, 585897), (249, 557661), (543, 255723), (711, 195299), (747, 185887), (1027, 135207), (1079, 128691), (1629, 85241), (2353, 59013), (3081, 45069), (3237, 42897), (6557, 21177), (7059, 19671), (9243, 15023), (9711, 14299)]