202180671

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1231}}^1$

素因数の和:1337

約数の個数: 64

約数和(自身を含む): 378470400

約数和(自身を除く): 176289729

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 79, 99, 189, 231, 237, 297, 553, 693, 711, 869, 1231, 1659, 2079, 2133, 2607, 3693, 4977, 6083, 7821, 8617, 11079, 13541, 14931, 18249, 23463, 25851, 33237, 40623, 54747, 77553, 94787, 97249, 121869, 164241, 232659, 284361, 291747, 365607, 680743, 853083, 875241, 1069739, 2042229, 2559249, 2625723, 3209217, 6126687, 7488173, 9627651, 18380061, 22464519, 28882953, 67393557, 202180671]

約数ペア:

[(1, 202180671), (3, 67393557), (7, 28882953), (9, 22464519), (11, 18380061), (21, 9627651), (27, 7488173), (33, 6126687), (63, 3209217), (77, 2625723), (79, 2559249), (99, 2042229), (189, 1069739), (231, 875241), (237, 853083), (297, 680743), (553, 365607), (693, 291747), (711, 284361), (869, 232659), (1231, 164241), (1659, 121869), (2079, 97249), (2133, 94787), (2607, 77553), (3693, 54747), (4977, 40623), (6083, 33237), (7821, 25851), (8617, 23463), (11079, 18249), (13541, 14931)]