30802221

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 48049920

約数和(自身を除く): 17247699

約数列:

[1, 3, 9, 23, 27, 69, 193, 207, 257, 579, 621, 771, 1737, 2313, 4439, 5211, 5911, 6939, 13317, 17733, 39951, 49601, 53199, 119853, 148803, 159597, 446409, 1140823, 1339227, 3422469, 10267407, 30802221]

約数ペア:

[(1, 30802221), (3, 10267407), (9, 3422469), (23, 1339227), (27, 1140823), (69, 446409), (193, 159597), (207, 148803), (257, 119853), (579, 53199), (621, 49601), (771, 39951), (1737, 17733), (2313, 13317), (4439, 6939), (5211, 5911)]