207454089

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 296524800

約数和(自身を除く): 89070711

約数列:

[1, 3, 23, 59, 69, 131, 177, 389, 393, 1167, 1357, 3013, 4071, 7729, 8947, 9039, 22951, 23187, 26841, 50959, 68853, 152877, 177767, 527873, 533301, 1172057, 1583619, 3006581, 3516171, 9019743, 69151363, 207454089]

約数ペア:

[(1, 207454089), (3, 69151363), (23, 9019743), (59, 3516171), (69, 3006581), (131, 1583619), (177, 1172057), (389, 533301), (393, 527873), (1167, 177767), (1357, 152877), (3013, 68853), (4071, 50959), (7729, 26841), (8947, 23187), (9039, 22951)]