81714087

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5869}}^1$

素因数の和:5912

約数の個数: 48

約数和(自身を含む): 153840960

約数和(自身を除く): 72126873

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 1071, 1547, 1989, 4641, 5869, 13923, 17607, 41083, 52821, 76297, 99773, 123249, 228891, 299319, 369747, 534079, 686673, 698411, 897957, 1297049, 1602237, 2095233, 3891147, 4806711, 6285699, 9079343, 11673441, 27238029, 81714087]

約数ペア:

[(1, 81714087), (3, 27238029), (7, 11673441), (9, 9079343), (13, 6285699), (17, 4806711), (21, 3891147), (39, 2095233), (51, 1602237), (63, 1297049), (91, 897957), (117, 698411), (119, 686673), (153, 534079), (221, 369747), (273, 299319), (357, 228891), (663, 123249), (819, 99773), (1071, 76297), (1547, 52821), (1989, 41083), (4641, 17607), (5869, 13923)]