421397361

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{4027}}^1$

素因数の和:4202

約数の個数: 48

約数和(自身を含む): 764095488

約数和(自身を除く): 342698127

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 151, 231, 453, 693, 1057, 1359, 1661, 3171, 4027, 4983, 9513, 11627, 12081, 14949, 28189, 34881, 36243, 44297, 84567, 104643, 132891, 253701, 310079, 398673, 608077, 930237, 1824231, 2790711, 4256539, 5472693, 6688847, 12769617, 20066541, 38308851, 46821929, 60199623, 140465787, 421397361]

約数ペア:

[(1, 421397361), (3, 140465787), (7, 60199623), (9, 46821929), (11, 38308851), (21, 20066541), (33, 12769617), (63, 6688847), (77, 5472693), (99, 4256539), (151, 2790711), (231, 1824231), (453, 930237), (693, 608077), (1057, 398673), (1359, 310079), (1661, 253701), (3171, 132891), (4027, 104643), (4983, 84567), (9513, 44297), (11627, 36243), (12081, 34881), (14949, 28189)]