861250806

素因数分解:

$2^1\times 3^6\times {\mathrm{13}}^1\times {\mathrm{45439}}^1$

素因数の和:45472

約数の個数: 56

約数和(自身を含む): 2085968640

約数和(自身を除く): 1224717834

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 729, 1053, 1458, 2106, 3159, 6318, 9477, 18954, 45439, 90878, 136317, 272634, 408951, 590707, 817902, 1181414, 1226853, 1772121, 2453706, 3544242, 3680559, 5316363, 7361118, 10632726, 11041677, 15949089, 22083354, 31898178, 33125031, 47847267, 66250062, 95694534, 143541801, 287083602, 430625403, 861250806]

約数ペア:

[(1, 861250806), (2, 430625403), (3, 287083602), (6, 143541801), (9, 95694534), (13, 66250062), (18, 47847267), (26, 33125031), (27, 31898178), (39, 22083354), (54, 15949089), (78, 11041677), (81, 10632726), (117, 7361118), (162, 5316363), (234, 3680559), (243, 3544242), (351, 2453706), (486, 1772121), (702, 1226853), (729, 1181414), (1053, 817902), (1458, 590707), (2106, 408951), (3159, 272634), (6318, 136317), (9477, 90878), (18954, 45439)]