422449641

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{2557}}^1$

素因数の和:2806

約数の個数: 32

約数和(自身を含む): 650755200

約数和(自身を除く): 228305559

約数列:

[1, 3, 9, 27, 29, 87, 211, 261, 633, 783, 1899, 2557, 5697, 6119, 7671, 18357, 23013, 55071, 69039, 74153, 165213, 222459, 539527, 667377, 1618581, 2002131, 4855743, 14567229, 15646283, 46938849, 140816547, 422449641]

約数ペア:

[(1, 422449641), (3, 140816547), (9, 46938849), (27, 15646283), (29, 14567229), (87, 4855743), (211, 2002131), (261, 1618581), (633, 667377), (783, 539527), (1899, 222459), (2557, 165213), (5697, 74153), (6119, 69039), (7671, 55071), (18357, 23013)]