9918319827

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{16879}}^1$

素因数の和:16988

約数の個数: 48

約数和(自身を含む): 15321638400

約数和(自身を除く): 5403318573

約数列:

[1, 3, 13, 19, 39, 57, 61, 169, 183, 247, 507, 741, 793, 1159, 2379, 3211, 3477, 9633, 10309, 15067, 16879, 30927, 45201, 50637, 195871, 219427, 320701, 587613, 658281, 962103, 1029619, 2852551, 3088857, 4169113, 8557653, 12507339, 13385047, 19562761, 40155141, 54198469, 58688283, 162595407, 174005611, 254315893, 522016833, 762947679, 3306106609, 9918319827]

約数ペア:

[(1, 9918319827), (3, 3306106609), (13, 762947679), (19, 522016833), (39, 254315893), (57, 174005611), (61, 162595407), (169, 58688283), (183, 54198469), (247, 40155141), (507, 19562761), (741, 13385047), (793, 12507339), (1159, 8557653), (2379, 4169113), (3211, 3088857), (3477, 2852551), (9633, 1029619), (10309, 962103), (15067, 658281), (16879, 587613), (30927, 320701), (45201, 219427), (50637, 195871)]