187441917

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 275466240

約数和(自身を除く): 88024323

約数列:

[1, 3, 13, 39, 71, 139, 213, 417, 487, 923, 1461, 1807, 2769, 5421, 6331, 9869, 18993, 29607, 34577, 67693, 103731, 128297, 203079, 384891, 449501, 880009, 1348503, 2640027, 4806203, 14418609, 62480639, 187441917]

約数ペア:

[(1, 187441917), (3, 62480639), (13, 14418609), (39, 4806203), (71, 2640027), (139, 1348503), (213, 880009), (417, 449501), (487, 384891), (923, 203079), (1461, 128297), (1807, 103731), (2769, 67693), (5421, 34577), (6331, 29607), (9869, 18993)]