315578151

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 532144704

約数和(自身を除く): 216566553

約数列:

[1, 3, 7, 9, 21, 63, 97, 113, 291, 339, 457, 679, 791, 873, 1017, 1371, 2037, 2373, 3199, 4113, 6111, 7119, 9597, 10961, 28791, 32883, 44329, 51641, 76727, 98649, 132987, 154923, 230181, 310303, 361487, 398961, 464769, 690543, 930909, 1084461, 2792727, 3253383, 5009177, 15027531, 35064239, 45082593, 105192717, 315578151]

約数ペア:

[(1, 315578151), (3, 105192717), (7, 45082593), (9, 35064239), (21, 15027531), (63, 5009177), (97, 3253383), (113, 2792727), (291, 1084461), (339, 930909), (457, 690543), (679, 464769), (791, 398961), (873, 361487), (1017, 310303), (1371, 230181), (2037, 154923), (2373, 132987), (3199, 98649), (4113, 76727), (6111, 51641), (7119, 44329), (9597, 32883), (10961, 28791)]