12870846

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 30666240

約数和(自身を除く): 17795394

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 43, 46, 54, 69, 86, 129, 138, 207, 241, 258, 387, 414, 482, 621, 723, 774, 989, 1161, 1242, 1446, 1978, 2169, 2322, 2967, 4338, 5543, 5934, 6507, 8901, 10363, 11086, 13014, 16629, 17802, 20726, 26703, 31089, 33258, 49887, 53406, 62178, 93267, 99774, 149661, 186534, 238349, 279801, 299322, 476698, 559602, 715047, 1430094, 2145141, 4290282, 6435423, 12870846]

約数ペア:

[(1, 12870846), (2, 6435423), (3, 4290282), (6, 2145141), (9, 1430094), (18, 715047), (23, 559602), (27, 476698), (43, 299322), (46, 279801), (54, 238349), (69, 186534), (86, 149661), (129, 99774), (138, 93267), (207, 62178), (241, 53406), (258, 49887), (387, 33258), (414, 31089), (482, 26703), (621, 20726), (723, 17802), (774, 16629), (989, 13014), (1161, 11086), (1242, 10363), (1446, 8901), (1978, 6507), (2169, 5934), (2322, 5543), (2967, 4338)]