1221630306

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{47317}}^1$

素因数の和:47666

約数の個数: 32

約数和(自身を含む): 2639208768

約数和(自身を除く): 1417578462

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 331, 662, 993, 1986, 4303, 8606, 12909, 25818, 47317, 94634, 141951, 283902, 615121, 1230242, 1845363, 3690726, 15661927, 31323854, 46985781, 93971562, 203605051, 407210102, 610815153, 1221630306]

約数ペア:

[(1, 1221630306), (2, 610815153), (3, 407210102), (6, 203605051), (13, 93971562), (26, 46985781), (39, 31323854), (78, 15661927), (331, 3690726), (662, 1845363), (993, 1230242), (1986, 615121), (4303, 283902), (8606, 141951), (12909, 94634), (25818, 47317)]