86409981

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{3697}}^1$

素因数の和:3770

約数の個数: 36

約数和(自身を含む): 147971772

約数和(自身を除く): 61561791

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 147, 159, 371, 441, 477, 1113, 2597, 3339, 3697, 7791, 11091, 23373, 25879, 33273, 77637, 181153, 195941, 232911, 543459, 587823, 1371587, 1630377, 1763469, 4114761, 9601109, 12344283, 28803327, 86409981]

約数ペア:

[(1, 86409981), (3, 28803327), (7, 12344283), (9, 9601109), (21, 4114761), (49, 1763469), (53, 1630377), (63, 1371587), (147, 587823), (159, 543459), (371, 232911), (441, 195941), (477, 181153), (1113, 77637), (2597, 33273), (3339, 25879), (3697, 23373), (7791, 11091)]