1231308

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{877}}^1$

素因数の和:903

約数の個数: 48

約数和(自身を含む): 3441760

約数和(自身を除く): 2210452

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 877, 1404, 1754, 2631, 3508, 5262, 7893, 10524, 11401, 15786, 22802, 23679, 31572, 34203, 45604, 47358, 68406, 94716, 102609, 136812, 205218, 307827, 410436, 615654, 1231308]

約数ペア:

[(1, 1231308), (2, 615654), (3, 410436), (4, 307827), (6, 205218), (9, 136812), (12, 102609), (13, 94716), (18, 68406), (26, 47358), (27, 45604), (36, 34203), (39, 31572), (52, 23679), (54, 22802), (78, 15786), (108, 11401), (117, 10524), (156, 7893), (234, 5262), (351, 3508), (468, 2631), (702, 1754), (877, 1404)]