2157827688

素因数分解:

$2^3\times 3^4\times {\mathrm{3329981}}^1$

素因数の和:3329999

約数の個数: 40

約数和(自身を含む): 6043917330

約数和(自身を除く): 3886089642

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 3329981, 6659962, 9989943, 13319924, 19979886, 26639848, 29969829, 39959772, 59939658, 79919544, 89909487, 119879316, 179818974, 239758632, 269728461, 359637948, 539456922, 719275896, 1078913844, 2157827688]

約数ペア:

[(1, 2157827688), (2, 1078913844), (3, 719275896), (4, 539456922), (6, 359637948), (8, 269728461), (9, 239758632), (12, 179818974), (18, 119879316), (24, 89909487), (27, 79919544), (36, 59939658), (54, 39959772), (72, 29969829), (81, 26639848), (108, 19979886), (162, 13319924), (216, 9989943), (324, 6659962), (648, 3329981)]