815622399

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{2347}}^1$

素因数の和:2628

約数の個数: 32

約数和(自身を含む): 1234484480

約数和(自身を除く): 418862081

約数列:

[1, 3, 9, 27, 61, 183, 211, 549, 633, 1647, 1899, 2347, 5697, 7041, 12871, 21123, 38613, 63369, 115839, 143167, 347517, 429501, 495217, 1288503, 1485651, 3865509, 4456953, 13370859, 30208237, 90624711, 271874133, 815622399]

約数ペア:

[(1, 815622399), (3, 271874133), (9, 90624711), (27, 30208237), (61, 13370859), (183, 4456953), (211, 3865509), (549, 1485651), (633, 1288503), (1647, 495217), (1899, 429501), (2347, 347517), (5697, 143167), (7041, 115839), (12871, 63369), (21123, 38613)]