27831570417

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{161407}}^1$

素因数の和:161467

約数の個数: 72

約数和(自身を含む): 51668637696

約数和(自身を除く): 23837067279

約数列:

[1, 3, 7, 9, 17, 21, 23, 49, 51, 63, 69, 119, 147, 153, 161, 207, 357, 391, 441, 483, 833, 1071, 1127, 1173, 1449, 2499, 2737, 3381, 3519, 7497, 8211, 10143, 19159, 24633, 57477, 161407, 172431, 484221, 1129849, 1452663, 2743919, 3389547, 3712361, 7908943, 8231757, 10168641, 11137083, 19207433, 23726829, 24695271, 25986527, 33411249, 57622299, 63110137, 71180487, 77959581, 134452031, 172866897, 181905689, 189330411, 233878743, 403356093, 441770959, 545717067, 567991233, 1210068279, 1325312877, 1637151201, 3092396713, 3975938631, 9277190139, 27831570417]

約数ペア:

[(1, 27831570417), (3, 9277190139), (7, 3975938631), (9, 3092396713), (17, 1637151201), (21, 1325312877), (23, 1210068279), (49, 567991233), (51, 545717067), (63, 441770959), (69, 403356093), (119, 233878743), (147, 189330411), (153, 181905689), (161, 172866897), (207, 134452031), (357, 77959581), (391, 71180487), (441, 63110137), (483, 57622299), (833, 33411249), (1071, 25986527), (1127, 24695271), (1173, 23726829), (1449, 19207433), (2499, 11137083), (2737, 10168641), (3381, 8231757), (3519, 7908943), (7497, 3712361), (8211, 3389547), (10143, 2743919), (19159, 1452663), (24633, 1129849), (57477, 484221), (161407, 172431)]