60729921

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13577}}^1$

素因数の和:13661

約数の個数: 24

約数和(自身を含む): 101672064

約数和(自身を除く): 40942143

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 13577, 40731, 95039, 122193, 285117, 855351, 963967, 2891901, 6747769, 8675703, 20243307, 60729921]

約数ペア:

[(1, 60729921), (3, 20243307), (7, 8675703), (9, 6747769), (21, 2891901), (63, 963967), (71, 855351), (213, 285117), (497, 122193), (639, 95039), (1491, 40731), (4473, 13577)]