308995506

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{133073}}^1$

素因数の和:133127

約数の個数: 32

約数和(自身を含む): 702630720

約数和(自身を除く): 393635214

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 133073, 266146, 399219, 798438, 1197657, 2395314, 3592971, 5722139, 7185942, 11444278, 17166417, 34332834, 51499251, 102998502, 154497753, 308995506]

約数ペア:

[(1, 308995506), (2, 154497753), (3, 102998502), (6, 51499251), (9, 34332834), (18, 17166417), (27, 11444278), (43, 7185942), (54, 5722139), (86, 3592971), (129, 2395314), (258, 1197657), (387, 798438), (774, 399219), (1161, 266146), (2322, 133073)]