480375861

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3023}}^1$

素因数の和:3110

約数の個数: 48

約数和(自身を含む): 794271744

約数和(自身を除く): 313895883

約数列:

[1, 3, 7, 21, 23, 47, 49, 69, 141, 147, 161, 329, 483, 987, 1081, 1127, 2303, 3023, 3243, 3381, 6909, 7567, 9069, 21161, 22701, 52969, 63483, 69529, 142081, 148127, 158907, 208587, 426243, 444381, 486703, 994567, 1460109, 2983701, 3267863, 3406921, 6961969, 9803589, 10220763, 20885907, 22875041, 68625123, 160125287, 480375861]

約数ペア:

[(1, 480375861), (3, 160125287), (7, 68625123), (21, 22875041), (23, 20885907), (47, 10220763), (49, 9803589), (69, 6961969), (141, 3406921), (147, 3267863), (161, 2983701), (329, 1460109), (483, 994567), (987, 486703), (1081, 444381), (1127, 426243), (2303, 208587), (3023, 158907), (3243, 148127), (3381, 142081), (6909, 69529), (7567, 63483), (9069, 52969), (21161, 22701)]