12911283

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 24041472

約数和(自身を除く): 11130189

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 63, 77, 93, 99, 217, 231, 279, 341, 601, 651, 693, 1023, 1803, 1953, 2387, 3069, 4207, 5409, 6611, 7161, 12621, 18631, 19833, 21483, 37863, 46277, 55893, 59499, 130417, 138831, 167679, 204941, 391251, 416493, 614823, 1173753, 1434587, 1844469, 4303761, 12911283]

約数ペア:

[(1, 12911283), (3, 4303761), (7, 1844469), (9, 1434587), (11, 1173753), (21, 614823), (31, 416493), (33, 391251), (63, 204941), (77, 167679), (93, 138831), (99, 130417), (217, 59499), (231, 55893), (279, 46277), (341, 37863), (601, 21483), (651, 19833), (693, 18631), (1023, 12621), (1803, 7161), (1953, 6611), (2387, 5409), (3069, 4207)]