17873037

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 32206720

約数和(自身を除く): 14333683

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 139, 157, 273, 417, 471, 819, 973, 1099, 1251, 1413, 1807, 2041, 2919, 3297, 5421, 6123, 8757, 9891, 12649, 14287, 16263, 18369, 21823, 37947, 42861, 65469, 113841, 128583, 152761, 196407, 283699, 458283, 851097, 1374849, 1985893, 2553291, 5957679, 17873037]

約数ペア:

[(1, 17873037), (3, 5957679), (7, 2553291), (9, 1985893), (13, 1374849), (21, 851097), (39, 458283), (63, 283699), (91, 196407), (117, 152761), (139, 128583), (157, 113841), (273, 65469), (417, 42861), (471, 37947), (819, 21823), (973, 18369), (1099, 16263), (1251, 14287), (1413, 12649), (1807, 9891), (2041, 8757), (2919, 6123), (3297, 5421)]