218829047445

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1\times {\mathrm{38039}}^1$

素因数の和:39087

約数の個数: 64

約数和(自身を含む): 398488780800

約数和(自身を除く): 179659733355

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 991, 1161, 1935, 2973, 4955, 5805, 8919, 14865, 26757, 38039, 42613, 44595, 114117, 127839, 133785, 190195, 213065, 342351, 383517, 570585, 639195, 1027053, 1150551, 1635677, 1711755, 1917585, 4907031, 5135265, 5752755, 8178385, 14721093, 24535155, 37696649, 44163279, 73605465, 113089947, 188483245, 220816395, 339269841, 565449735, 1017809523, 1620955907, 1696349205, 4862867721, 5089047615, 8104779535, 14588603163, 24314338605, 43765809489, 72943015815, 218829047445]

約数ペア:

[(1, 218829047445), (3, 72943015815), (5, 43765809489), (9, 24314338605), (15, 14588603163), (27, 8104779535), (43, 5089047615), (45, 4862867721), (129, 1696349205), (135, 1620955907), (215, 1017809523), (387, 565449735), (645, 339269841), (991, 220816395), (1161, 188483245), (1935, 113089947), (2973, 73605465), (4955, 44163279), (5805, 37696649), (8919, 24535155), (14865, 14721093), (26757, 8178385), (38039, 5752755), (42613, 5135265), (44595, 4907031), (114117, 1917585), (127839, 1711755), (133785, 1635677), (190195, 1150551), (213065, 1027053), (342351, 639195), (383517, 570585)]