57816129

素因数分解:

$3^1\times 7^2\times {\mathrm{541}}^1\times {\mathrm{727}}^1$

素因数の和:1285

約数の個数: 24

約数和(自身を含む): 89963328

約数和(自身を除く): 32147199

約数列:

[1, 3, 7, 21, 49, 147, 541, 727, 1623, 2181, 3787, 5089, 11361, 15267, 26509, 35623, 79527, 106869, 393307, 1179921, 2753149, 8259447, 19272043, 57816129]

約数ペア:

[(1, 57816129), (3, 19272043), (7, 8259447), (21, 2753149), (49, 1179921), (147, 393307), (541, 106869), (727, 79527), (1623, 35623), (2181, 26509), (3787, 15267), (5089, 11361)]