396345987

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{2399}}^1$

素因数の和:2648

約数の個数: 32

約数和(自身を含む): 610560000

約数和(自身を除く): 214214013

約数列:

[1, 3, 9, 27, 29, 87, 211, 261, 633, 783, 1899, 2399, 5697, 6119, 7197, 18357, 21591, 55071, 64773, 69571, 165213, 208713, 506189, 626139, 1518567, 1878417, 4555701, 13667103, 14679481, 44038443, 132115329, 396345987]

約数ペア:

[(1, 396345987), (3, 132115329), (9, 44038443), (27, 14679481), (29, 13667103), (87, 4555701), (211, 1878417), (261, 1518567), (633, 626139), (783, 506189), (1899, 208713), (2399, 165213), (5697, 69571), (6119, 64773), (7197, 55071), (18357, 21591)]