1898966601

素因数分解:

$3^2\times 7^1\times {\mathrm{6679}}^1\times {\mathrm{4513}}^1$

素因数の和:11205

約数の個数: 24

約数和(自身を含む): 3135966080

約数和(自身を除く): 1236999479

約数列:

[1, 3, 7, 9, 21, 63, 4513, 6679, 13539, 20037, 31591, 40617, 46753, 60111, 94773, 140259, 284319, 420777, 30142327, 90426981, 210996289, 271280943, 632988867, 1898966601]

約数ペア:

[(1, 1898966601), (3, 632988867), (7, 271280943), (9, 210996289), (21, 90426981), (63, 30142327), (4513, 420777), (6679, 284319), (13539, 140259), (20037, 94773), (31591, 60111), (40617, 46753)]