278859498

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2020721}}^1$

素因数の和:2020749

約数の個数: 16

約数和(自身を含む): 581967936

約数和(自身を除く): 303108438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 2020721, 4041442, 6062163, 12124326, 46476583, 92953166, 139429749, 278859498]

約数ペア:

[(1, 278859498), (2, 139429749), (3, 92953166), (6, 46476583), (23, 12124326), (46, 6062163), (69, 4041442), (138, 2020721)]