156969665181

素因数分解:

$3^4\times 7^1\times {\mathrm{421}}^1\times {\mathrm{657583}}^1$

素因数の和:658023

約数の個数: 40

約数和(自身を含む): 268620433664

約数和(自身を除く): 111650768483

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 421, 567, 1263, 2947, 3789, 8841, 11367, 26523, 34101, 79569, 238707, 657583, 1972749, 4603081, 5918247, 13809243, 17754741, 41427729, 53264223, 124283187, 276842443, 372849561, 830527329, 1937897101, 2491581987, 5813691303, 7474745961, 17441073909, 22424237883, 52323221727, 156969665181]

約数ペア:

[(1, 156969665181), (3, 52323221727), (7, 22424237883), (9, 17441073909), (21, 7474745961), (27, 5813691303), (63, 2491581987), (81, 1937897101), (189, 830527329), (421, 372849561), (567, 276842443), (1263, 124283187), (2947, 53264223), (3789, 41427729), (8841, 17754741), (11367, 13809243), (26523, 5918247), (34101, 4603081), (79569, 1972749), (238707, 657583)]