172854171

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1321}}^1$

素因数の和:1432

約数の個数: 48

約数和(自身を含む): 299173888

約数和(自身を除く): 126319717

約数列:

[1, 3, 7, 9, 21, 31, 63, 67, 93, 201, 217, 279, 469, 603, 651, 1321, 1407, 1953, 2077, 3963, 4221, 6231, 9247, 11889, 14539, 18693, 27741, 40951, 43617, 83223, 88507, 122853, 130851, 265521, 286657, 368559, 619549, 796563, 859971, 1858647, 2579913, 2743717, 5575941, 8231151, 19206019, 24693453, 57618057, 172854171]

約数ペア:

[(1, 172854171), (3, 57618057), (7, 24693453), (9, 19206019), (21, 8231151), (31, 5575941), (63, 2743717), (67, 2579913), (93, 1858647), (201, 859971), (217, 796563), (279, 619549), (469, 368559), (603, 286657), (651, 265521), (1321, 130851), (1407, 122853), (1953, 88507), (2077, 83223), (3963, 43617), (4221, 40951), (6231, 27741), (9247, 18693), (11889, 14539)]