42759369

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 70761600

約数和(自身を除く): 28002231

約数列:

[1, 3, 9, 17, 23, 29, 51, 69, 87, 153, 207, 261, 391, 419, 493, 667, 1173, 1257, 1479, 2001, 3519, 3771, 4437, 6003, 7123, 9637, 11339, 12151, 21369, 28911, 34017, 36453, 64107, 86733, 102051, 109359, 163829, 206567, 279473, 491487, 619701, 838419, 1474461, 1859103, 2515257, 4751041, 14253123, 42759369]

約数ペア:

[(1, 42759369), (3, 14253123), (9, 4751041), (17, 2515257), (23, 1859103), (29, 1474461), (51, 838419), (69, 619701), (87, 491487), (153, 279473), (207, 206567), (261, 163829), (391, 109359), (419, 102051), (493, 86733), (667, 64107), (1173, 36453), (1257, 34017), (1479, 28911), (2001, 21369), (3519, 12151), (3771, 11339), (4437, 9637), (6003, 7123)]