71590977

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:877

約数の個数: 24

約数和(自身を含む): 105487200

約数和(自身を除く): 33896223

約数列:

[1, 3, 9, 89, 139, 267, 417, 643, 801, 1251, 1929, 5787, 12371, 37113, 57227, 89377, 111339, 171681, 268131, 515043, 804393, 7954553, 23863659, 71590977]

約数ペア:

[(1, 71590977), (3, 23863659), (9, 7954553), (89, 804393), (139, 515043), (267, 268131), (417, 171681), (643, 111339), (801, 89377), (1251, 57227), (1929, 37113), (5787, 12371)]