2141505

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{547}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 3945600

約数和(自身を除く): 1804095

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 547, 783, 1305, 1641, 2735, 3915, 4923, 8205, 14769, 15863, 24615, 47589, 73845, 79315, 142767, 237945, 428301, 713835, 2141505]

約数ペア:

[(1, 2141505), (3, 713835), (5, 428301), (9, 237945), (15, 142767), (27, 79315), (29, 73845), (45, 47589), (87, 24615), (135, 15863), (145, 14769), (261, 8205), (435, 4923), (547, 3915), (783, 2735), (1305, 1641)]