4002957

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:362

約数の個数: 36

約数和(自身を含む): 6980220

約数和(自身を除く): 2977263

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 313, 441, 609, 939, 1421, 1827, 2191, 2817, 4263, 6573, 9077, 12789, 15337, 19719, 27231, 46011, 63539, 81693, 138033, 190617, 444773, 571851, 1334319, 4002957]

約数ペア:

[(1, 4002957), (3, 1334319), (7, 571851), (9, 444773), (21, 190617), (29, 138033), (49, 81693), (63, 63539), (87, 46011), (147, 27231), (203, 19719), (261, 15337), (313, 12789), (441, 9077), (609, 6573), (939, 4263), (1421, 2817), (1827, 2191)]