42207237

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{5059}}^1$

素因数の和:5174

約数の個数: 20

約数和(自身を含む): 63675040

約数和(自身を除く): 21467803

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 2781, 5059, 8343, 15177, 45531, 136593, 409779, 521077, 1563231, 4689693, 14069079, 42207237]

約数ペア:

[(1, 42207237), (3, 14069079), (9, 4689693), (27, 1563231), (81, 521077), (103, 409779), (309, 136593), (927, 45531), (2781, 15177), (5059, 8343)]