1621263204

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{32237}}^1$

素因数の和:32385

約数の個数: 72

約数和(自身を含む): 4506098688

約数和(自身を除く): 2884835484

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 127, 132, 198, 254, 381, 396, 508, 762, 1143, 1397, 1524, 2286, 2794, 4191, 4572, 5588, 8382, 12573, 16764, 25146, 32237, 50292, 64474, 96711, 128948, 193422, 290133, 354607, 386844, 580266, 709214, 1063821, 1160532, 1418428, 2127642, 3191463, 4094099, 4255284, 6382926, 8188198, 12282297, 12765852, 16376396, 24564594, 36846891, 45035089, 49129188, 73693782, 90070178, 135105267, 147387564, 180140356, 270210534, 405315801, 540421068, 810631602, 1621263204]

約数ペア:

[(1, 1621263204), (2, 810631602), (3, 540421068), (4, 405315801), (6, 270210534), (9, 180140356), (11, 147387564), (12, 135105267), (18, 90070178), (22, 73693782), (33, 49129188), (36, 45035089), (44, 36846891), (66, 24564594), (99, 16376396), (127, 12765852), (132, 12282297), (198, 8188198), (254, 6382926), (381, 4255284), (396, 4094099), (508, 3191463), (762, 2127642), (1143, 1418428), (1397, 1160532), (1524, 1063821), (2286, 709214), (2794, 580266), (4191, 386844), (4572, 354607), (5588, 290133), (8382, 193422), (12573, 128948), (16764, 96711), (25146, 64474), (32237, 50292)]