78902649

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2273}}^1$

素因数の和:2334

約数の個数: 48

約数和(自身を含む): 141897600

約数和(自身を除く): 62994951

約数列:

[1, 3, 7, 9, 19, 21, 29, 57, 63, 87, 133, 171, 203, 261, 399, 551, 609, 1197, 1653, 1827, 2273, 3857, 4959, 6819, 11571, 15911, 20457, 34713, 43187, 47733, 65917, 129561, 143199, 197751, 302309, 388683, 461419, 593253, 906927, 1252423, 1384257, 2720781, 3757269, 4152771, 8766961, 11271807, 26300883, 78902649]

約数ペア:

[(1, 78902649), (3, 26300883), (7, 11271807), (9, 8766961), (19, 4152771), (21, 3757269), (29, 2720781), (57, 1384257), (63, 1252423), (87, 906927), (133, 593253), (171, 461419), (203, 388683), (261, 302309), (399, 197751), (551, 143199), (609, 129561), (1197, 65917), (1653, 47733), (1827, 43187), (2273, 34713), (3857, 20457), (4959, 15911), (6819, 11571)]