38640267

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 60264000

約数和(自身を除く): 21623733

約数列:

[1, 3, 9, 27, 29, 61, 87, 183, 261, 549, 783, 809, 1647, 1769, 2427, 5307, 7281, 15921, 21843, 23461, 47763, 49349, 70383, 148047, 211149, 444141, 633447, 1332423, 1431121, 4293363, 12880089, 38640267]

約数ペア:

[(1, 38640267), (3, 12880089), (9, 4293363), (27, 1431121), (29, 1332423), (61, 633447), (87, 444141), (183, 211149), (261, 148047), (549, 70383), (783, 49349), (809, 47763), (1647, 23461), (1769, 21843), (2427, 15921), (5307, 7281)]