77411997

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 132464640

約数和(自身を除く): 55052643

約数列:

[1, 3, 9, 13, 23, 27, 39, 43, 69, 117, 129, 207, 223, 299, 351, 387, 559, 621, 669, 897, 989, 1161, 1677, 2007, 2691, 2899, 2967, 5031, 5129, 6021, 8073, 8697, 8901, 9589, 12857, 15093, 15387, 26091, 26703, 28767, 38571, 46161, 66677, 78273, 86301, 115713, 124657, 138483, 200031, 220547, 258903, 347139, 373971, 600093, 661641, 1121913, 1800279, 1984923, 2867111, 3365739, 5954769, 8601333, 25803999, 77411997]

約数ペア:

[(1, 77411997), (3, 25803999), (9, 8601333), (13, 5954769), (23, 3365739), (27, 2867111), (39, 1984923), (43, 1800279), (69, 1121913), (117, 661641), (129, 600093), (207, 373971), (223, 347139), (299, 258903), (351, 220547), (387, 200031), (559, 138483), (621, 124657), (669, 115713), (897, 86301), (989, 78273), (1161, 66677), (1677, 46161), (2007, 38571), (2691, 28767), (2899, 26703), (2967, 26091), (5031, 15387), (5129, 15093), (6021, 12857), (8073, 9589), (8697, 8901)]