214928289

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{587}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 325140480

約数和(自身を除く): 110212191

約数列:

[1, 3, 9, 27, 71, 191, 213, 573, 587, 639, 1719, 1761, 1917, 5157, 5283, 13561, 15849, 40683, 41677, 112117, 122049, 125031, 336351, 366147, 375093, 1009053, 1125279, 3027159, 7960307, 23880921, 71642763, 214928289]

約数ペア:

[(1, 214928289), (3, 71642763), (9, 23880921), (27, 7960307), (71, 3027159), (191, 1125279), (213, 1009053), (573, 375093), (587, 366147), (639, 336351), (1719, 125031), (1761, 122049), (1917, 112117), (5157, 41677), (5283, 40683), (13561, 15849)]