42017019

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 63037440

約数和(自身を除く): 21020421

約数列:

[1, 3, 11, 33, 71, 79, 213, 227, 237, 681, 781, 869, 2343, 2497, 2607, 5609, 7491, 16117, 16827, 17933, 48351, 53799, 61699, 177287, 185097, 197263, 531861, 591789, 1273243, 3819729, 14005673, 42017019]

約数ペア:

[(1, 42017019), (3, 14005673), (11, 3819729), (33, 1273243), (71, 591789), (79, 531861), (213, 197263), (227, 185097), (237, 177287), (681, 61699), (781, 53799), (869, 48351), (2343, 17933), (2497, 16827), (2607, 16117), (5609, 7491)]