137491389

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 232377600

約数和(自身を除く): 94886211

約数列:

[1, 3, 7, 9, 21, 63, 97, 149, 151, 291, 447, 453, 679, 873, 1043, 1057, 1341, 1359, 2037, 3129, 3171, 6111, 9387, 9513, 14453, 14647, 22499, 43359, 43941, 67497, 101171, 102529, 130077, 131823, 157493, 202491, 303513, 307587, 472479, 910539, 922761, 1417437, 2182403, 6547209, 15276821, 19641627, 45830463, 137491389]

約数ペア:

[(1, 137491389), (3, 45830463), (7, 19641627), (9, 15276821), (21, 6547209), (63, 2182403), (97, 1417437), (149, 922761), (151, 910539), (291, 472479), (447, 307587), (453, 303513), (679, 202491), (873, 157493), (1043, 131823), (1057, 130077), (1341, 102529), (1359, 101171), (2037, 67497), (3129, 43941), (3171, 43359), (6111, 22499), (9387, 14647), (9513, 14453)]