64153971

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 118056960

約数和(自身を除く): 53902989

約数列:

[1, 3, 7, 9, 17, 21, 27, 41, 51, 63, 119, 123, 153, 189, 287, 357, 369, 459, 487, 697, 861, 1071, 1107, 1461, 2091, 2583, 3213, 3409, 4383, 4879, 6273, 7749, 8279, 10227, 13149, 14637, 18819, 19967, 24837, 30681, 43911, 57953, 59901, 74511, 92043, 131733, 139769, 173859, 179703, 223533, 339439, 419307, 521577, 539109, 1018317, 1257921, 1564731, 2376073, 3054951, 3773763, 7128219, 9164853, 21384657, 64153971]

約数ペア:

[(1, 64153971), (3, 21384657), (7, 9164853), (9, 7128219), (17, 3773763), (21, 3054951), (27, 2376073), (41, 1564731), (51, 1257921), (63, 1018317), (119, 539109), (123, 521577), (153, 419307), (189, 339439), (287, 223533), (357, 179703), (369, 173859), (459, 139769), (487, 131733), (697, 92043), (861, 74511), (1071, 59901), (1107, 57953), (1461, 43911), (2091, 30681), (2583, 24837), (3213, 19967), (3409, 18819), (4383, 14637), (4879, 13149), (6273, 10227), (7749, 8279)]