71944803

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 122589376

約数和(自身を除く): 50644573

約数列:

[1, 3, 7, 9, 21, 61, 63, 97, 183, 193, 291, 427, 549, 579, 679, 873, 1281, 1351, 1737, 2037, 3843, 4053, 5917, 6111, 11773, 12159, 17751, 18721, 35319, 41419, 53253, 56163, 82411, 105957, 124257, 131047, 168489, 247233, 372771, 393141, 741699, 1141981, 1179423, 3425943, 7993867, 10277829, 23981601, 71944803]

約数ペア:

[(1, 71944803), (3, 23981601), (7, 10277829), (9, 7993867), (21, 3425943), (61, 1179423), (63, 1141981), (97, 741699), (183, 393141), (193, 372771), (291, 247233), (427, 168489), (549, 131047), (579, 124257), (679, 105957), (873, 82411), (1281, 56163), (1351, 53253), (1737, 41419), (2037, 35319), (3843, 18721), (4053, 17751), (5917, 12159), (6111, 11773)]