16206831

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 26721280

約数和(自身を除く): 10514449

約数列:

[1, 3, 9, 17, 27, 31, 51, 67, 93, 153, 201, 279, 289, 459, 527, 603, 837, 867, 1139, 1581, 1809, 2077, 2601, 3417, 4743, 6231, 7803, 8959, 10251, 14229, 18693, 19363, 26877, 30753, 35309, 56079, 58089, 80631, 105927, 174267, 241893, 317781, 522801, 600253, 953343, 1800759, 5402277, 16206831]

約数ペア:

[(1, 16206831), (3, 5402277), (9, 1800759), (17, 953343), (27, 600253), (31, 522801), (51, 317781), (67, 241893), (93, 174267), (153, 105927), (201, 80631), (279, 58089), (289, 56079), (459, 35309), (527, 30753), (603, 26877), (837, 19363), (867, 18693), (1139, 14229), (1581, 10251), (1809, 8959), (2077, 7803), (2601, 6231), (3417, 4743)]