31839003

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 56293120

約数和(自身を除く): 24454117

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 67, 133, 171, 201, 397, 399, 469, 603, 1191, 1197, 1273, 1407, 2779, 3573, 3819, 4221, 7543, 8337, 8911, 11457, 22629, 25011, 26599, 26733, 52801, 67887, 79797, 80199, 158403, 186193, 239391, 475209, 505381, 558579, 1516143, 1675737, 3537667, 4548429, 10613001, 31839003]

約数ペア:

[(1, 31839003), (3, 10613001), (7, 4548429), (9, 3537667), (19, 1675737), (21, 1516143), (57, 558579), (63, 505381), (67, 475209), (133, 239391), (171, 186193), (201, 158403), (397, 80199), (399, 79797), (469, 67887), (603, 52801), (1191, 26733), (1197, 26599), (1273, 25011), (1407, 22629), (2779, 11457), (3573, 8911), (3819, 8337), (4221, 7543)]