2099007888957

素因数分解:

$3^2\times 7^2\times {\mathrm{211}}^1\times {\mathrm{823}}^1\times {\mathrm{27409}}^1$

素因数の和:28463

約数の個数: 72

約数和(自身を含む): 3548054777280

約数和(自身を除く): 1449046888323

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 211, 441, 633, 823, 1477, 1899, 2469, 4431, 5761, 7407, 10339, 13293, 17283, 27409, 31017, 40327, 51849, 82227, 93051, 120981, 173653, 191863, 246681, 362943, 520959, 575589, 1215571, 1343041, 1562877, 1726767, 3646713, 4029123, 5783299, 8508997, 10940139, 12087369, 17349897, 22557607, 25526991, 40483093, 52049691, 67672821, 76580973, 121449279, 157903249, 203018463, 283381651, 364347837, 473709747, 850144953, 1105322743, 1421129241, 2550434859, 3315968229, 4759655077, 9947904687, 14278965231, 33317585539, 42836895693, 99952756617, 233223098773, 299858269851, 699669296319, 2099007888957]

約数ペア:

[(1, 2099007888957), (3, 699669296319), (7, 299858269851), (9, 233223098773), (21, 99952756617), (49, 42836895693), (63, 33317585539), (147, 14278965231), (211, 9947904687), (441, 4759655077), (633, 3315968229), (823, 2550434859), (1477, 1421129241), (1899, 1105322743), (2469, 850144953), (4431, 473709747), (5761, 364347837), (7407, 283381651), (10339, 203018463), (13293, 157903249), (17283, 121449279), (27409, 76580973), (31017, 67672821), (40327, 52049691), (51849, 40483093), (82227, 25526991), (93051, 22557607), (120981, 17349897), (173653, 12087369), (191863, 10940139), (246681, 8508997), (362943, 5783299), (520959, 4029123), (575589, 3646713), (1215571, 1726767), (1343041, 1562877)]