1028427309

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{3163}}^1$

素因数の和:3586

約数の個数: 48

約数和(自身を含む): 1833500032

約数和(自身を除く): 805072723

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 397, 819, 1191, 2779, 3163, 3573, 5161, 8337, 9489, 15483, 22141, 25011, 28467, 36127, 41119, 46449, 66423, 108381, 123357, 199269, 287833, 325143, 370071, 863499, 1255711, 2590497, 3767133, 8789977, 11301399, 16324243, 26369931, 48972729, 79109793, 114269701, 146918187, 342809103, 1028427309]

約数ペア:

[(1, 1028427309), (3, 342809103), (7, 146918187), (9, 114269701), (13, 79109793), (21, 48972729), (39, 26369931), (63, 16324243), (91, 11301399), (117, 8789977), (273, 3767133), (397, 2590497), (819, 1255711), (1191, 863499), (2779, 370071), (3163, 325143), (3573, 287833), (5161, 199269), (8337, 123357), (9489, 108381), (15483, 66423), (22141, 46449), (25011, 41119), (28467, 36127)]