239968683

素因数分解:

$3^3\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 379844640

約数和(自身を除く): 139875957

約数列:

[1, 3, 9, 23, 27, 53, 69, 159, 207, 317, 477, 529, 621, 951, 1219, 1431, 1587, 2853, 3657, 4761, 7291, 8559, 10971, 14283, 16801, 21873, 28037, 32913, 50403, 65619, 84111, 151209, 167693, 196857, 252333, 386423, 453627, 503079, 756999, 1159269, 1509237, 3477807, 4527711, 8887729, 10433421, 26663187, 79989561, 239968683]

約数ペア:

[(1, 239968683), (3, 79989561), (9, 26663187), (23, 10433421), (27, 8887729), (53, 4527711), (69, 3477807), (159, 1509237), (207, 1159269), (317, 756999), (477, 503079), (529, 453627), (621, 386423), (951, 252333), (1219, 196857), (1431, 167693), (1587, 151209), (2853, 84111), (3657, 65619), (4761, 50403), (7291, 32913), (8559, 28037), (10971, 21873), (14283, 16801)]