31300938

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{4231}}^1$

素因数の和:4379

約数の個数: 32

約数和(自身を含む): 70081920

約数和(自身を除く): 38780982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 274, 411, 822, 1233, 2466, 3699, 4231, 7398, 8462, 12693, 25386, 38079, 76158, 114237, 228474, 579647, 1159294, 1738941, 3477882, 5216823, 10433646, 15650469, 31300938]

約数ペア:

[(1, 31300938), (2, 15650469), (3, 10433646), (6, 5216823), (9, 3477882), (18, 1738941), (27, 1159294), (54, 579647), (137, 228474), (274, 114237), (411, 76158), (822, 38079), (1233, 25386), (2466, 12693), (3699, 8462), (4231, 7398)]