56726271

素因数分解:

$3^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:885

約数の個数: 48

約数和(自身を含む): 99727200

約数和(自身を除く): 43000929

約数列:

[1, 3, 7, 9, 21, 27, 49, 53, 63, 147, 159, 189, 371, 441, 477, 809, 1113, 1323, 1431, 2427, 2597, 3339, 5663, 7281, 7791, 10017, 16989, 21843, 23373, 39641, 42877, 50967, 70119, 118923, 128631, 152901, 300139, 356769, 385893, 900417, 1070307, 1157679, 2100973, 2701251, 6302919, 8103753, 18908757, 56726271]

約数ペア:

[(1, 56726271), (3, 18908757), (7, 8103753), (9, 6302919), (21, 2701251), (27, 2100973), (49, 1157679), (53, 1070307), (63, 900417), (147, 385893), (159, 356769), (189, 300139), (371, 152901), (441, 128631), (477, 118923), (809, 70119), (1113, 50967), (1323, 42877), (1431, 39641), (2427, 23373), (2597, 21843), (3339, 16989), (5663, 10017), (7281, 7791)]