21452985

素因数分解:

$3^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{433}}^1$

素因数の和:814

約数の個数: 32

約数和(自身を含む): 38330880

約数和(自身を除く): 16877895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 367, 433, 1101, 1299, 1835, 2165, 3303, 3897, 5505, 6495, 9909, 11691, 16515, 19485, 49545, 58455, 158911, 476733, 794555, 1430199, 2383665, 4290597, 7150995, 21452985]

約数ペア:

[(1, 21452985), (3, 7150995), (5, 4290597), (9, 2383665), (15, 1430199), (27, 794555), (45, 476733), (135, 158911), (367, 58455), (433, 49545), (1101, 19485), (1299, 16515), (1835, 11691), (2165, 9909), (3303, 6495), (3897, 5505)]