20172568887

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{2633}}^1\times {\mathrm{6599}}^1$

素因数の和:9284

約数の個数: 32

約数和(自身を含む): 30596544000

約数和(自身を除く): 10423975113

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 2633, 6599, 7899, 19797, 23697, 59391, 71091, 113219, 178173, 283757, 339657, 851271, 1018971, 2553813, 3056913, 7661439, 17375167, 52125501, 156376503, 469129509, 747132181, 2241396543, 6724189629, 20172568887]

約数ペア:

[(1, 20172568887), (3, 6724189629), (9, 2241396543), (27, 747132181), (43, 469129509), (129, 156376503), (387, 52125501), (1161, 17375167), (2633, 7661439), (6599, 3056913), (7899, 2553813), (19797, 1018971), (23697, 851271), (59391, 339657), (71091, 283757), (113219, 178173)]