1851417

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 2926560

約数和(自身を除く): 1075143

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 401, 513, 1203, 1539, 3609, 4617, 7619, 10827, 22857, 32481, 68571, 97443, 205713, 617139, 1851417]

約数ペア:

[(1, 1851417), (3, 617139), (9, 205713), (19, 97443), (27, 68571), (57, 32481), (81, 22857), (171, 10827), (243, 7619), (401, 4617), (513, 3609), (1203, 1539)]