39438399

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 73801728

約数和(自身を除く): 34363329

約数列:

[1, 3, 7, 11, 13, 21, 23, 33, 39, 69, 77, 91, 143, 161, 231, 253, 273, 299, 429, 483, 571, 759, 897, 1001, 1713, 1771, 2093, 3003, 3289, 3997, 5313, 6279, 6281, 7423, 9867, 11991, 13133, 18843, 22269, 23023, 39399, 43967, 51961, 69069, 81653, 91931, 131901, 144463, 155883, 170729, 244959, 275793, 433389, 512187, 571571, 1011241, 1195103, 1714713, 1878019, 3033723, 3585309, 5634057, 13146133, 39438399]

約数ペア:

[(1, 39438399), (3, 13146133), (7, 5634057), (11, 3585309), (13, 3033723), (21, 1878019), (23, 1714713), (33, 1195103), (39, 1011241), (69, 571571), (77, 512187), (91, 433389), (143, 275793), (161, 244959), (231, 170729), (253, 155883), (273, 144463), (299, 131901), (429, 91931), (483, 81653), (571, 69069), (759, 51961), (897, 43967), (1001, 39399), (1713, 23023), (1771, 22269), (2093, 18843), (3003, 13133), (3289, 11991), (3997, 9867), (5313, 7423), (6279, 6281)]