1671327

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 2918400

約数和(自身を除く): 1247073

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 239, 259, 333, 717, 777, 999, 1673, 2151, 2331, 5019, 6453, 6993, 8843, 15057, 26529, 45171, 61901, 79587, 185703, 238761, 557109, 1671327]

約数ペア:

[(1, 1671327), (3, 557109), (7, 238761), (9, 185703), (21, 79587), (27, 61901), (37, 45171), (63, 26529), (111, 15057), (189, 8843), (239, 6993), (259, 6453), (333, 5019), (717, 2331), (777, 2151), (999, 1673)]