3172221

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1427}}^1$

素因数の和:1465

約数の個数: 24

約数和(自身を含む): 5197920

約数和(自身を除く): 2025699

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 1427, 2223, 4281, 12843, 18551, 27113, 55653, 81339, 166959, 244017, 352469, 1057407, 3172221]

約数ペア:

[(1, 3172221), (3, 1057407), (9, 352469), (13, 244017), (19, 166959), (39, 81339), (57, 55653), (117, 27113), (171, 18551), (247, 12843), (741, 4281), (1427, 2223)]