68554377

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 105196160

約数和(自身を除く): 36641783

約数列:

[1, 3, 9, 27, 37, 111, 163, 333, 421, 489, 999, 1263, 1467, 3789, 4401, 6031, 11367, 15577, 18093, 46731, 54279, 68623, 140193, 162837, 205869, 420579, 617607, 1852821, 2539051, 7617153, 22851459, 68554377]

約数ペア:

[(1, 68554377), (3, 22851459), (9, 7617153), (27, 2539051), (37, 1852821), (111, 617607), (163, 420579), (333, 205869), (421, 162837), (489, 140193), (999, 68623), (1263, 54279), (1467, 46731), (3789, 18093), (4401, 15577), (6031, 11367)]