42357609

素因数分解:

$3^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:850

約数の個数: 36

約数和(自身を含む): 71788080

約数和(自身を除く): 29430471

約数列:

[1, 3, 7, 9, 21, 49, 63, 139, 147, 417, 441, 691, 973, 1251, 2073, 2919, 4837, 6219, 6811, 8757, 14511, 20433, 33859, 43533, 61299, 96049, 101577, 288147, 304731, 672343, 864441, 2017029, 4706401, 6051087, 14119203, 42357609]

約数ペア:

[(1, 42357609), (3, 14119203), (7, 6051087), (9, 4706401), (21, 2017029), (49, 864441), (63, 672343), (139, 304731), (147, 288147), (417, 101577), (441, 96049), (691, 61299), (973, 43533), (1251, 33859), (2073, 20433), (2919, 14511), (4837, 8757), (6219, 6811)]