2040377031

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{21491}}^1$

素因数の和:21652

約数の個数: 48

約数和(自身を含む): 3701438208

約数和(自身を除く): 1661061177

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 137, 231, 411, 693, 959, 1233, 1507, 2877, 4521, 8631, 10549, 13563, 21491, 31647, 64473, 94941, 150437, 193419, 236401, 451311, 709203, 1353933, 1654807, 2127609, 2944267, 4964421, 8832801, 14893263, 20609869, 26498403, 32386937, 61829607, 97160811, 185488821, 226708559, 291482433, 680125677, 2040377031]

約数ペア:

[(1, 2040377031), (3, 680125677), (7, 291482433), (9, 226708559), (11, 185488821), (21, 97160811), (33, 61829607), (63, 32386937), (77, 26498403), (99, 20609869), (137, 14893263), (231, 8832801), (411, 4964421), (693, 2944267), (959, 2127609), (1233, 1654807), (1507, 1353933), (2877, 709203), (4521, 451311), (8631, 236401), (10549, 193419), (13563, 150437), (21491, 94941), (31647, 64473)]