858705399

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4027}}^1$

素因数の和:4124

約数の個数: 48

約数和(自身を含む): 1382409600

約数和(自身を除く): 523704201

約数列:

[1, 3, 9, 19, 29, 43, 57, 87, 129, 171, 261, 387, 551, 817, 1247, 1653, 2451, 3741, 4027, 4959, 7353, 11223, 12081, 23693, 36243, 71079, 76513, 116783, 173161, 213237, 229539, 350349, 519483, 688617, 1051047, 1558449, 2218877, 3290059, 5021669, 6656631, 9870177, 15065007, 19969893, 29610531, 45195021, 95411711, 286235133, 858705399]

約数ペア:

[(1, 858705399), (3, 286235133), (9, 95411711), (19, 45195021), (29, 29610531), (43, 19969893), (57, 15065007), (87, 9870177), (129, 6656631), (171, 5021669), (261, 3290059), (387, 2218877), (551, 1558449), (817, 1051047), (1247, 688617), (1653, 519483), (2451, 350349), (3741, 229539), (4027, 213237), (4959, 173161), (7353, 116783), (11223, 76513), (12081, 71079), (23693, 36243)]