521102421

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{12401}}^1$

素因数の和:12466

約数の個数: 48

約数和(自身を含む): 928661760

約数和(自身を除く): 407559339

約数列:

[1, 3, 7, 9, 21, 23, 29, 63, 69, 87, 161, 203, 207, 261, 483, 609, 667, 1449, 1827, 2001, 4669, 6003, 12401, 14007, 37203, 42021, 86807, 111609, 260421, 285223, 359629, 781263, 855669, 1078887, 1996561, 2517403, 2567007, 3236661, 5989683, 7552209, 8271467, 17969049, 22656627, 24814401, 57900269, 74443203, 173700807, 521102421]

約数ペア:

[(1, 521102421), (3, 173700807), (7, 74443203), (9, 57900269), (21, 24814401), (23, 22656627), (29, 17969049), (63, 8271467), (69, 7552209), (87, 5989683), (161, 3236661), (203, 2567007), (207, 2517403), (261, 1996561), (483, 1078887), (609, 855669), (667, 781263), (1449, 359629), (1827, 285223), (2001, 260421), (4669, 111609), (6003, 86807), (12401, 42021), (14007, 37203)]