243899694

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2671}}^1$

素因数の和:2790

約数の個数: 64

約数和(自身を含む): 577152000

約数和(自身を除く): 333252306

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 89, 114, 171, 178, 267, 342, 513, 534, 801, 1026, 1602, 1691, 2403, 2671, 3382, 4806, 5073, 5342, 8013, 10146, 15219, 16026, 24039, 30438, 45657, 48078, 50749, 72117, 91314, 101498, 144234, 152247, 237719, 304494, 456741, 475438, 713157, 913482, 1370223, 1426314, 2139471, 2740446, 4278942, 4516661, 6418413, 9033322, 12836826, 13549983, 27099966, 40649949, 81299898, 121949847, 243899694]

約数ペア:

[(1, 243899694), (2, 121949847), (3, 81299898), (6, 40649949), (9, 27099966), (18, 13549983), (19, 12836826), (27, 9033322), (38, 6418413), (54, 4516661), (57, 4278942), (89, 2740446), (114, 2139471), (171, 1426314), (178, 1370223), (267, 913482), (342, 713157), (513, 475438), (534, 456741), (801, 304494), (1026, 237719), (1602, 152247), (1691, 144234), (2403, 101498), (2671, 91314), (3382, 72117), (4806, 50749), (5073, 48078), (5342, 45657), (8013, 30438), (10146, 24039), (15219, 16026)]