8024289

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:79

約数の個数: 72

約数和(自身を含む): 15020640

約数和(自身を除く): 6996351

約数列:

[1, 3, 7, 13, 17, 19, 21, 39, 49, 51, 57, 91, 119, 133, 147, 169, 221, 247, 273, 323, 357, 399, 507, 637, 663, 741, 833, 931, 969, 1183, 1547, 1729, 1911, 2261, 2499, 2793, 2873, 3211, 3549, 4199, 4641, 5187, 6783, 8281, 8619, 9633, 10829, 12103, 12597, 15827, 20111, 22477, 24843, 29393, 32487, 36309, 47481, 54587, 60333, 67431, 88179, 140777, 157339, 163761, 205751, 382109, 422331, 472017, 617253, 1146327, 2674763, 8024289]

約数ペア:

[(1, 8024289), (3, 2674763), (7, 1146327), (13, 617253), (17, 472017), (19, 422331), (21, 382109), (39, 205751), (49, 163761), (51, 157339), (57, 140777), (91, 88179), (119, 67431), (133, 60333), (147, 54587), (169, 47481), (221, 36309), (247, 32487), (273, 29393), (323, 24843), (357, 22477), (399, 20111), (507, 15827), (637, 12597), (663, 12103), (741, 10829), (833, 9633), (931, 8619), (969, 8281), (1183, 6783), (1547, 5187), (1729, 4641), (1911, 4199), (2261, 3549), (2499, 3211), (2793, 2873)]