505133031

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{8629}}^1$

素因数の和:8743

約数の個数: 32

約数和(自身を含む): 773248000

約数和(自身を除く): 268114969

約数列:

[1, 3, 13, 19, 39, 57, 79, 237, 247, 741, 1027, 1501, 3081, 4503, 8629, 19513, 25887, 58539, 112177, 163951, 336531, 491853, 681691, 2045073, 2131363, 6394089, 8861983, 12952129, 26585949, 38856387, 168377677, 505133031]

約数ペア:

[(1, 505133031), (3, 168377677), (13, 38856387), (19, 26585949), (39, 12952129), (57, 8861983), (79, 6394089), (237, 2131363), (247, 2045073), (741, 681691), (1027, 491853), (1501, 336531), (3081, 163951), (4503, 112177), (8629, 58539), (19513, 25887)]