2488973877

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{1721}}^1$

素因数の和:2050

約数の個数: 48

約数和(自身を含む): 3971455488

約数和(自身を除く): 1482481611

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 263, 423, 611, 789, 1721, 1833, 2367, 3419, 5163, 5499, 10257, 12361, 15489, 22373, 30771, 37083, 67119, 80887, 111249, 160693, 201357, 242661, 452623, 482079, 727983, 1051531, 1357869, 1446237, 3154593, 4073607, 5884099, 9463779, 17652297, 21273281, 52956891, 63819843, 191459529, 276552653, 829657959, 2488973877]

約数ペア:

[(1, 2488973877), (3, 829657959), (9, 276552653), (13, 191459529), (39, 63819843), (47, 52956891), (117, 21273281), (141, 17652297), (263, 9463779), (423, 5884099), (611, 4073607), (789, 3154593), (1721, 1446237), (1833, 1357869), (2367, 1051531), (3419, 727983), (5163, 482079), (5499, 452623), (10257, 242661), (12361, 201357), (15489, 160693), (22373, 111249), (30771, 80887), (37083, 67119)]