427247793

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3313}}^1$

素因数の和:3438

約数の個数: 48

約数和(自身を含む): 744456960

約数和(自身を除く): 317209167

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 89, 161, 207, 267, 483, 623, 801, 1449, 1869, 2047, 3313, 5607, 6141, 9939, 14329, 18423, 23191, 29817, 42987, 69573, 76199, 128961, 208719, 228597, 294857, 533393, 685791, 884571, 1600179, 2063999, 2653713, 4800537, 6191997, 6781711, 18575991, 20345133, 47471977, 61035399, 142415931, 427247793]

約数ペア:

[(1, 427247793), (3, 142415931), (7, 61035399), (9, 47471977), (21, 20345133), (23, 18575991), (63, 6781711), (69, 6191997), (89, 4800537), (161, 2653713), (207, 2063999), (267, 1600179), (483, 884571), (623, 685791), (801, 533393), (1449, 294857), (1869, 228597), (2047, 208719), (3313, 128961), (5607, 76199), (6141, 69573), (9939, 42987), (14329, 29817), (18423, 23191)]