53396973

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1439}}^1$

素因数の和:1502

約数の個数: 48

約数和(自身を含む): 95846400

約数和(自身を除く): 42449427

約数列:

[1, 3, 7, 9, 19, 21, 31, 57, 63, 93, 133, 171, 217, 279, 399, 589, 651, 1197, 1439, 1767, 1953, 4123, 4317, 5301, 10073, 12369, 12951, 27341, 30219, 37107, 44609, 82023, 90657, 133827, 191387, 246069, 312263, 401481, 574161, 847571, 936789, 1722483, 2542713, 2810367, 5932997, 7628139, 17798991, 53396973]

約数ペア:

[(1, 53396973), (3, 17798991), (7, 7628139), (9, 5932997), (19, 2810367), (21, 2542713), (31, 1722483), (57, 936789), (63, 847571), (93, 574161), (133, 401481), (171, 312263), (217, 246069), (279, 191387), (399, 133827), (589, 90657), (651, 82023), (1197, 44609), (1439, 37107), (1767, 30219), (1953, 27341), (4123, 12951), (4317, 12369), (5301, 10073)]