207815247

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{5647}}^1$

素因数の和:5732

約数の個数: 32

約数和(自身を含む): 325324800

約数和(自身を除く): 117509553

約数列:

[1, 3, 9, 27, 29, 47, 87, 141, 261, 423, 783, 1269, 1363, 4089, 5647, 12267, 16941, 36801, 50823, 152469, 163763, 265409, 491289, 796227, 1473867, 2388681, 4421601, 7166043, 7696861, 23090583, 69271749, 207815247]

約数ペア:

[(1, 207815247), (3, 69271749), (9, 23090583), (27, 7696861), (29, 7166043), (47, 4421601), (87, 2388681), (141, 1473867), (261, 796227), (423, 491289), (783, 265409), (1269, 163763), (1363, 152469), (4089, 50823), (5647, 36801), (12267, 16941)]