68570649

素因数分解:

$3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2549}}^1$

素因数の和:2630

約数の個数: 36

約数和(自身を含む): 117152100

約数和(自身を除く): 48581451

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 147, 183, 427, 441, 549, 1281, 2549, 2989, 3843, 7647, 8967, 17843, 22941, 26901, 53529, 124901, 155489, 160587, 374703, 466467, 1088423, 1124109, 1399401, 3265269, 7618961, 9795807, 22856883, 68570649]

約数ペア:

[(1, 68570649), (3, 22856883), (7, 9795807), (9, 7618961), (21, 3265269), (49, 1399401), (61, 1124109), (63, 1088423), (147, 466467), (183, 374703), (427, 160587), (441, 155489), (549, 124901), (1281, 53529), (2549, 26901), (2989, 22941), (3843, 17843), (7647, 8967)]