2861937

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 4536168

約数和(自身を除く): 1674231

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 401, 549, 793, 1203, 2379, 3609, 5213, 7137, 15639, 24461, 46917, 73383, 220149, 317993, 953979, 2861937]

約数ペア:

[(1, 2861937), (3, 953979), (9, 317993), (13, 220149), (39, 73383), (61, 46917), (117, 24461), (183, 15639), (401, 7137), (549, 5213), (793, 3609), (1203, 2379)]