425994387

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5437}}^1$

素因数の和:5508

約数の個数: 48

約数和(自身を含む): 729040032

約数和(自身を除く): 303045645

約数列:

[1, 3, 7, 13, 21, 39, 41, 49, 91, 123, 147, 273, 287, 533, 637, 861, 1599, 1911, 2009, 3731, 5437, 6027, 11193, 16311, 26117, 38059, 70681, 78351, 114177, 212043, 222917, 266413, 494767, 668751, 799239, 1484301, 1560419, 2897921, 3463369, 4681257, 8693763, 10390107, 10922933, 20285447, 32768799, 60856341, 141998129, 425994387]

約数ペア:

[(1, 425994387), (3, 141998129), (7, 60856341), (13, 32768799), (21, 20285447), (39, 10922933), (41, 10390107), (49, 8693763), (91, 4681257), (123, 3463369), (147, 2897921), (273, 1560419), (287, 1484301), (533, 799239), (637, 668751), (861, 494767), (1599, 266413), (1911, 222917), (2009, 212043), (3731, 114177), (5437, 78351), (6027, 70681), (11193, 38059), (16311, 26117)]