4319973

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:439

約数の個数: 40

約数和(自身を含む): 7782720

約数和(自身を除く): 3462747

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 401, 513, 567, 1197, 1203, 1539, 2807, 3591, 3609, 7619, 8421, 10773, 10827, 22857, 25263, 32481, 53333, 68571, 75789, 159999, 205713, 227367, 479997, 617139, 1439991, 4319973]

約数ペア:

[(1, 4319973), (3, 1439991), (7, 617139), (9, 479997), (19, 227367), (21, 205713), (27, 159999), (57, 75789), (63, 68571), (81, 53333), (133, 32481), (171, 25263), (189, 22857), (399, 10827), (401, 10773), (513, 8421), (567, 7619), (1197, 3609), (1203, 3591), (1539, 2807)]