30940497

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 54033408

約数和(自身を除く): 23092911

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 131, 161, 163, 207, 393, 483, 489, 917, 1141, 1179, 1449, 1467, 2751, 3013, 3423, 3749, 8253, 9039, 10269, 11247, 21091, 21353, 26243, 27117, 33741, 63273, 64059, 78729, 149471, 189819, 192177, 236187, 448413, 491119, 1345239, 1473357, 3437833, 4420071, 10313499, 30940497]

約数ペア:

[(1, 30940497), (3, 10313499), (7, 4420071), (9, 3437833), (21, 1473357), (23, 1345239), (63, 491119), (69, 448413), (131, 236187), (161, 192177), (163, 189819), (207, 149471), (393, 78729), (483, 64059), (489, 63273), (917, 33741), (1141, 27117), (1179, 26243), (1449, 21353), (1467, 21091), (2751, 11247), (3013, 10269), (3423, 9039), (3749, 8253)]