138579513849

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1423}}^1\times {\mathrm{8447}}^1$

素因数の和:9947

約数の個数: 64

約数和(自身を含む): 238674247680

約数和(自身を除く): 100094733831

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 1281, 1423, 1647, 3843, 4269, 8447, 9961, 11529, 12807, 25341, 29883, 38421, 59129, 76023, 86803, 89649, 177387, 228069, 260409, 268947, 515267, 532161, 607621, 781227, 1545801, 1596483, 1822863, 2343681, 3606869, 4637403, 5468589, 10820607, 12020081, 13912209, 16405767, 32461821, 36060243, 84140567, 97385463, 108180729, 252421701, 324542187, 733224941, 757265103, 2199674823, 2271795309, 5132574587, 6599024469, 15397723761, 19797073407, 46193171283, 138579513849]

約数ペア:

[(1, 138579513849), (3, 46193171283), (7, 19797073407), (9, 15397723761), (21, 6599024469), (27, 5132574587), (61, 2271795309), (63, 2199674823), (183, 757265103), (189, 733224941), (427, 324542187), (549, 252421701), (1281, 108180729), (1423, 97385463), (1647, 84140567), (3843, 36060243), (4269, 32461821), (8447, 16405767), (9961, 13912209), (11529, 12020081), (12807, 10820607), (25341, 5468589), (29883, 4637403), (38421, 3606869), (59129, 2343681), (76023, 1822863), (86803, 1596483), (89649, 1545801), (177387, 781227), (228069, 607621), (260409, 532161), (268947, 515267)]