397548

素因数分解:

$2^2\times 3^5\times {\mathrm{409}}^1$

素因数の和:428

約数の個数: 36

約数和(自身を含む): 1044680

約数和(自身を除く): 647132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 409, 486, 818, 972, 1227, 1636, 2454, 3681, 4908, 7362, 11043, 14724, 22086, 33129, 44172, 66258, 99387, 132516, 198774, 397548]

約数ペア:

[(1, 397548), (2, 198774), (3, 132516), (4, 99387), (6, 66258), (9, 44172), (12, 33129), (18, 22086), (27, 14724), (36, 11043), (54, 7362), (81, 4908), (108, 3681), (162, 2454), (243, 1636), (324, 1227), (409, 972), (486, 818)]