309935052

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{409967}}^1$

素因数の和:409987

約数の個数: 48

約数和(自身を含む): 918328320

約数和(自身を除く): 608393268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 409967, 819934, 1229901, 1639868, 2459802, 2869769, 3689703, 4919604, 5739538, 7379406, 8609307, 11069109, 11479076, 14758812, 17218614, 22138218, 25827921, 34437228, 44276436, 51655842, 77483763, 103311684, 154967526, 309935052]

約数ペア:

[(1, 309935052), (2, 154967526), (3, 103311684), (4, 77483763), (6, 51655842), (7, 44276436), (9, 34437228), (12, 25827921), (14, 22138218), (18, 17218614), (21, 14758812), (27, 11479076), (28, 11069109), (36, 8609307), (42, 7379406), (54, 5739538), (63, 4919604), (84, 3689703), (108, 2869769), (126, 2459802), (189, 1639868), (252, 1229901), (378, 819934), (756, 409967)]