390068763

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2473}}^1$

素因数の和:2556

約数の個数: 48

約数和(自身を含む): 643042080

約数和(自身を除く): 252973317

約数列:

[1, 3, 7, 21, 29, 37, 49, 87, 111, 147, 203, 259, 609, 777, 1073, 1421, 1813, 2473, 3219, 4263, 5439, 7419, 7511, 17311, 22533, 51933, 52577, 71717, 91501, 121177, 157731, 215151, 274503, 363531, 502019, 640507, 1506057, 1921521, 2653529, 3514133, 4483549, 7960587, 10542399, 13450647, 18574703, 55724109, 130022921, 390068763]

約数ペア:

[(1, 390068763), (3, 130022921), (7, 55724109), (21, 18574703), (29, 13450647), (37, 10542399), (49, 7960587), (87, 4483549), (111, 3514133), (147, 2653529), (203, 1921521), (259, 1506057), (609, 640507), (777, 502019), (1073, 363531), (1421, 274503), (1813, 215151), (2473, 157731), (3219, 121177), (4263, 91501), (5439, 71717), (7419, 52577), (7511, 51933), (17311, 22533)]