38403747

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 59304960

約数和(自身を除く): 20901213

約数列:

[1, 3, 9, 27, 47, 53, 141, 159, 423, 477, 571, 1269, 1431, 1713, 2491, 5139, 7473, 15417, 22419, 26837, 30263, 67257, 80511, 90789, 241533, 272367, 724599, 817101, 1422361, 4267083, 12801249, 38403747]

約数ペア:

[(1, 38403747), (3, 12801249), (9, 4267083), (27, 1422361), (47, 817101), (53, 724599), (141, 272367), (159, 241533), (423, 90789), (477, 80511), (571, 67257), (1269, 30263), (1431, 26837), (1713, 22419), (2491, 15417), (5139, 7473)]