1028293407

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{40387}}^1$

素因数の和:40460

約数の個数: 32

約数和(自身を含む): 1628444160

約数和(自身を除く): 600150753

約数列:

[1, 3, 9, 23, 27, 41, 69, 123, 207, 369, 621, 943, 1107, 2829, 8487, 25461, 40387, 121161, 363483, 928901, 1090449, 1655867, 2786703, 4967601, 8360109, 14902803, 25080327, 38084941, 44708409, 114254823, 342764469, 1028293407]

約数ペア:

[(1, 1028293407), (3, 342764469), (9, 114254823), (23, 44708409), (27, 38084941), (41, 25080327), (69, 14902803), (123, 8360109), (207, 4967601), (369, 2786703), (621, 1655867), (943, 1090449), (1107, 928901), (2829, 363483), (8487, 121161), (25461, 40387)]