72321627

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{359}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 113218560

約数和(自身を除く): 40896933

約数列:

[1, 3, 7, 21, 53, 159, 181, 359, 371, 543, 1077, 1113, 1267, 2513, 3801, 7539, 9593, 19027, 28779, 57081, 64979, 67151, 133189, 194937, 201453, 399567, 454853, 1364559, 3443887, 10331661, 24107209, 72321627]

約数ペア:

[(1, 72321627), (3, 24107209), (7, 10331661), (21, 3443887), (53, 1364559), (159, 454853), (181, 399567), (359, 201453), (371, 194937), (543, 133189), (1077, 67151), (1113, 64979), (1267, 57081), (2513, 28779), (3801, 19027), (7539, 9593)]