308907729

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{3877}}^1$

素因数の和:4126

約数の個数: 32

約数和(自身を含む): 495143040

約数和(自身を除く): 186235311

約数列:

[1, 3, 9, 13, 27, 39, 117, 227, 351, 681, 2043, 2951, 3877, 6129, 8853, 11631, 26559, 34893, 50401, 79677, 104679, 151203, 453609, 880079, 1360827, 2640237, 7920711, 11441027, 23762133, 34323081, 102969243, 308907729]

約数ペア:

[(1, 308907729), (3, 102969243), (9, 34323081), (13, 23762133), (27, 11441027), (39, 7920711), (117, 2640237), (227, 1360827), (351, 880079), (681, 453609), (2043, 151203), (2951, 104679), (3877, 79677), (6129, 50401), (8853, 34893), (11631, 26559)]