304331391

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{123863}}^1$

素因数の和:123892

約数の個数: 32

約数和(自身を含む): 554910720

約数和(自身を除く): 250579329

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 123863, 371589, 867041, 1114767, 1610219, 2601123, 3344301, 4830657, 7803369, 11271533, 14491971, 23410107, 33814599, 43475913, 101443797, 304331391]

約数ペア:

[(1, 304331391), (3, 101443797), (7, 43475913), (9, 33814599), (13, 23410107), (21, 14491971), (27, 11271533), (39, 7803369), (63, 4830657), (91, 3344301), (117, 2601123), (189, 1610219), (273, 1114767), (351, 867041), (819, 371589), (2457, 123863)]