71925237

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{659}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 106186080

約数和(自身を除く): 34260843

約数列:

[1, 3, 9, 67, 181, 201, 543, 603, 659, 1629, 1977, 5931, 12127, 36381, 44153, 109143, 119279, 132459, 357837, 397377, 1073511, 7991693, 23975079, 71925237]

約数ペア:

[(1, 71925237), (3, 23975079), (9, 7991693), (67, 1073511), (181, 397377), (201, 357837), (543, 132459), (603, 119279), (659, 109143), (1629, 44153), (1977, 36381), (5931, 12127)]