156673197

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:415

約数の個数: 40

約数和(自身を含む): 240102720

約数和(自身を除く): 83429523

約数列:

[1, 3, 9, 27, 81, 89, 103, 211, 267, 309, 633, 801, 927, 1899, 2403, 2781, 5697, 7209, 8343, 9167, 17091, 18779, 21733, 27501, 56337, 65199, 82503, 169011, 195597, 247509, 507033, 586791, 742527, 1521099, 1760373, 1934237, 5802711, 17408133, 52224399, 156673197]

約数ペア:

[(1, 156673197), (3, 52224399), (9, 17408133), (27, 5802711), (81, 1934237), (89, 1760373), (103, 1521099), (211, 742527), (267, 586791), (309, 507033), (633, 247509), (801, 195597), (927, 169011), (1899, 82503), (2403, 65199), (2781, 56337), (5697, 27501), (7209, 21733), (8343, 18779), (9167, 17091)]