1258389

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 2150400

約数和(自身を除く): 892011

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 223, 297, 513, 627, 669, 1881, 2007, 2453, 4237, 5643, 6021, 7359, 12711, 22077, 38133, 46607, 66231, 114399, 139821, 419463, 1258389]

約数ペア:

[(1, 1258389), (3, 419463), (9, 139821), (11, 114399), (19, 66231), (27, 46607), (33, 38133), (57, 22077), (99, 12711), (171, 7359), (209, 6021), (223, 5643), (297, 4237), (513, 2453), (627, 2007), (669, 1881)]