29945187

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 45696000

約数和(自身を除く): 15750813

約数列:

[1, 3, 9, 27, 79, 101, 139, 237, 303, 417, 711, 909, 1251, 2133, 2727, 3753, 7979, 10981, 14039, 23937, 32943, 42117, 71811, 98829, 126351, 215433, 296487, 379053, 1109081, 3327243, 9981729, 29945187]

約数ペア:

[(1, 29945187), (3, 9981729), (9, 3327243), (27, 1109081), (79, 379053), (101, 296487), (139, 215433), (237, 126351), (303, 98829), (417, 71811), (711, 42117), (909, 32943), (1251, 23937), (2133, 14039), (2727, 10981), (3753, 7979)]