2943171

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 5511168

約数和(自身を除く): 2567997

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 63, 77, 93, 99, 137, 217, 231, 279, 341, 411, 651, 693, 959, 1023, 1233, 1507, 1953, 2387, 2877, 3069, 4247, 4521, 7161, 8631, 10549, 12741, 13563, 21483, 29729, 31647, 38223, 46717, 89187, 94941, 140151, 267561, 327019, 420453, 981057, 2943171]

約数ペア:

[(1, 2943171), (3, 981057), (7, 420453), (9, 327019), (11, 267561), (21, 140151), (31, 94941), (33, 89187), (63, 46717), (77, 38223), (93, 31647), (99, 29729), (137, 21483), (217, 13563), (231, 12741), (279, 10549), (341, 8631), (411, 7161), (651, 4521), (693, 4247), (959, 3069), (1023, 2877), (1233, 2387), (1507, 1953)]