123207966

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{108649}}^1$

素因数の和:108670

約数の個数: 40

約数和(自身を含む): 315519600

約数和(自身を除く): 192311634

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 108649, 217298, 325947, 651894, 760543, 977841, 1521086, 1955682, 2281629, 2933523, 4563258, 5867046, 6844887, 8800569, 13689774, 17601138, 20534661, 41069322, 61603983, 123207966]

約数ペア:

[(1, 123207966), (2, 61603983), (3, 41069322), (6, 20534661), (7, 17601138), (9, 13689774), (14, 8800569), (18, 6844887), (21, 5867046), (27, 4563258), (42, 2933523), (54, 2281629), (63, 1955682), (81, 1521086), (126, 977841), (162, 760543), (189, 651894), (378, 325947), (567, 217298), (1134, 108649)]