54500823

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 93434880

約数和(自身を除く): 38934057

約数列:

[1, 3, 9, 13, 23, 27, 39, 43, 69, 117, 129, 157, 207, 299, 351, 387, 471, 559, 621, 897, 989, 1161, 1413, 1677, 2041, 2691, 2967, 3611, 4239, 5031, 6123, 6751, 8073, 8901, 10833, 12857, 15093, 18369, 20253, 26703, 32499, 38571, 46943, 55107, 60759, 87763, 97497, 115713, 140829, 155273, 182277, 263289, 347139, 422487, 465819, 789867, 1267461, 1397457, 2018549, 2369601, 4192371, 6055647, 18166941, 54500823]

約数ペア:

[(1, 54500823), (3, 18166941), (9, 6055647), (13, 4192371), (23, 2369601), (27, 2018549), (39, 1397457), (43, 1267461), (69, 789867), (117, 465819), (129, 422487), (157, 347139), (207, 263289), (299, 182277), (351, 155273), (387, 140829), (471, 115713), (559, 97497), (621, 87763), (897, 60759), (989, 55107), (1161, 46943), (1413, 38571), (1677, 32499), (2041, 26703), (2691, 20253), (2967, 18369), (3611, 15093), (4239, 12857), (5031, 10833), (6123, 8901), (6751, 8073)]