23109705

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1327}}^1$

素因数の和:1387

約数の個数: 40

約数和(自身を含む): 42421632

約数和(自身を除く): 19311927

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 1161, 1327, 1935, 3483, 3981, 5805, 6635, 11943, 17415, 19905, 35829, 57061, 59715, 107487, 171183, 179145, 285305, 513549, 537435, 855915, 1540647, 2567745, 4621941, 7703235, 23109705]

約数ペア:

[(1, 23109705), (3, 7703235), (5, 4621941), (9, 2567745), (15, 1540647), (27, 855915), (43, 537435), (45, 513549), (81, 285305), (129, 179145), (135, 171183), (215, 107487), (387, 59715), (405, 57061), (645, 35829), (1161, 19905), (1327, 17415), (1935, 11943), (3483, 6635), (3981, 5805)]