7788285729

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1\times {\mathrm{2389}}^1$

素因数の和:2819

約数の個数: 64

約数和(自身を含む): 13509427200

約数和(自身を除く): 5721141471

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 367, 423, 987, 1101, 1269, 2389, 2569, 2961, 3303, 7167, 7707, 8883, 9909, 16723, 17249, 21501, 23121, 50169, 51747, 64503, 69363, 112283, 120743, 150507, 155241, 336849, 362229, 451521, 465723, 785981, 876763, 1010547, 1086687, 2357943, 2630289, 3031641, 3260061, 6137341, 7073829, 7890867, 18412023, 21221487, 23672601, 41207861, 55236069, 123623583, 165708207, 288455027, 370870749, 865365081, 1112612247, 2596095243, 7788285729]

約数ペア:

[(1, 7788285729), (3, 2596095243), (7, 1112612247), (9, 865365081), (21, 370870749), (27, 288455027), (47, 165708207), (63, 123623583), (141, 55236069), (189, 41207861), (329, 23672601), (367, 21221487), (423, 18412023), (987, 7890867), (1101, 7073829), (1269, 6137341), (2389, 3260061), (2569, 3031641), (2961, 2630289), (3303, 2357943), (7167, 1086687), (7707, 1010547), (8883, 876763), (9909, 785981), (16723, 465723), (17249, 451521), (21501, 362229), (23121, 336849), (50169, 155241), (51747, 150507), (64503, 120743), (69363, 112283)]