2145884139

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{3533}}^1$

素因数の和:3888

約数の個数: 48

約数和(自身を含む): 3669479424

約数和(自身を除く): 1523595285

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 311, 651, 933, 1953, 2177, 2799, 3533, 6531, 9641, 10599, 19593, 24731, 28923, 31797, 67487, 74193, 86769, 109523, 202461, 222579, 328569, 607383, 766661, 985707, 1098763, 2299983, 3296289, 6899949, 7691341, 9888867, 23074023, 34061653, 69222069, 102184959, 238431571, 306554877, 715294713, 2145884139]

約数ペア:

[(1, 2145884139), (3, 715294713), (7, 306554877), (9, 238431571), (21, 102184959), (31, 69222069), (63, 34061653), (93, 23074023), (217, 9888867), (279, 7691341), (311, 6899949), (651, 3296289), (933, 2299983), (1953, 1098763), (2177, 985707), (2799, 766661), (3533, 607383), (6531, 328569), (9641, 222579), (10599, 202461), (19593, 109523), (24731, 86769), (28923, 74193), (31797, 67487)]