420765624

素因数分解:

$2^3\times 3^3\times {\mathrm{1947989}}^1$

素因数の和:1948004

約数の個数: 32

約数和(自身を含む): 1168794000

約数和(自身を除く): 748028376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1947989, 3895978, 5843967, 7791956, 11687934, 15583912, 17531901, 23375868, 35063802, 46751736, 52595703, 70127604, 105191406, 140255208, 210382812, 420765624]

約数ペア:

[(1, 420765624), (2, 210382812), (3, 140255208), (4, 105191406), (6, 70127604), (8, 52595703), (9, 46751736), (12, 35063802), (18, 23375868), (24, 17531901), (27, 15583912), (36, 11687934), (54, 7791956), (72, 5843967), (108, 3895978), (216, 1947989)]