72615987

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{57223}}^1$

素因数の和:57279

約数の個数: 16

約数和(自身を含む): 109870080

約数和(自身を除く): 37254093

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 57223, 171669, 515007, 1545021, 2689481, 8068443, 24205329, 72615987]

約数ペア:

[(1, 72615987), (3, 24205329), (9, 8068443), (27, 2689481), (47, 1545021), (141, 515007), (423, 171669), (1269, 57223)]