91569771

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:485

約数の個数: 40

約数和(自身を含む): 142179840

約数和(自身を除く): 50610069

約数列:

[1, 3, 9, 27, 47, 67, 81, 141, 201, 359, 423, 603, 1077, 1269, 1809, 3149, 3231, 3807, 5427, 9447, 9693, 16873, 24053, 28341, 29079, 50619, 72159, 85023, 151857, 216477, 255069, 455571, 649431, 1130491, 1366713, 1948293, 3391473, 10174419, 30523257, 91569771]

約数ペア:

[(1, 91569771), (3, 30523257), (9, 10174419), (27, 3391473), (47, 1948293), (67, 1366713), (81, 1130491), (141, 649431), (201, 455571), (359, 255069), (423, 216477), (603, 151857), (1077, 85023), (1269, 72159), (1809, 50619), (3149, 29079), (3231, 28341), (3807, 24053), (5427, 16873), (9447, 9693)]