65647113

素因数分解:

$3^1\times 7^3\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 103065600

約数和(自身を除く): 37418487

約数列:

[1, 3, 7, 21, 49, 131, 147, 343, 393, 487, 917, 1029, 1461, 2751, 3409, 6419, 10227, 19257, 23863, 44933, 63797, 71589, 134799, 167041, 191391, 446579, 501123, 1339737, 3126053, 9378159, 21882371, 65647113]

約数ペア:

[(1, 65647113), (3, 21882371), (7, 9378159), (21, 3126053), (49, 1339737), (131, 501123), (147, 446579), (343, 191391), (393, 167041), (487, 134799), (917, 71589), (1029, 63797), (1461, 44933), (2751, 23863), (3409, 19257), (6419, 10227)]