1439991

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 2572800

約数和(自身を除く): 1132809

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 401, 513, 1197, 1203, 2807, 3591, 3609, 7619, 8421, 10827, 22857, 25263, 53333, 68571, 75789, 159999, 205713, 479997, 1439991]

約数ペア:

[(1, 1439991), (3, 479997), (7, 205713), (9, 159999), (19, 75789), (21, 68571), (27, 53333), (57, 25263), (63, 22857), (133, 10827), (171, 8421), (189, 7619), (399, 3609), (401, 3591), (513, 2807), (1197, 1203)]