201451239

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{4951}}^1$

素因数の和:5108

約数の個数: 32

約数和(自身を含む): 328020480

約数和(自身を除く): 126569241

約数列:

[1, 3, 9, 11, 27, 33, 99, 137, 297, 411, 1233, 1507, 3699, 4521, 4951, 13563, 14853, 40689, 44559, 54461, 133677, 163383, 490149, 678287, 1470447, 2034861, 6104583, 7461157, 18313749, 22383471, 67150413, 201451239]

約数ペア:

[(1, 201451239), (3, 67150413), (9, 22383471), (11, 18313749), (27, 7461157), (33, 6104583), (99, 2034861), (137, 1470447), (297, 678287), (411, 490149), (1233, 163383), (1507, 133677), (3699, 54461), (4521, 44559), (4951, 40689), (13563, 14853)]