210930318

素因数分解:

$2^1\times 3^6\times {\mathrm{144671}}^1$

素因数の和:144691

約数の個数: 28

約数和(自身を含む): 474379488

約数和(自身を除く): 263449170

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 144671, 289342, 434013, 868026, 1302039, 2604078, 3906117, 7812234, 11718351, 23436702, 35155053, 70310106, 105465159, 210930318]

約数ペア:

[(1, 210930318), (2, 105465159), (3, 70310106), (6, 35155053), (9, 23436702), (18, 11718351), (27, 7812234), (54, 3906117), (81, 2604078), (162, 1302039), (243, 868026), (486, 434013), (729, 289342), (1458, 144671)]