201130209

素因数分解:

$3^4\times 7^1\times {\mathrm{354727}}^1$

素因数の和:354746

約数の個数: 20

約数和(自身を含む): 343376704

約数和(自身を除く): 142246495

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 354727, 1064181, 2483089, 3192543, 7449267, 9577629, 22347801, 28732887, 67043403, 201130209]

約数ペア:

[(1, 201130209), (3, 67043403), (7, 28732887), (9, 22347801), (21, 9577629), (27, 7449267), (63, 3192543), (81, 2483089), (189, 1064181), (567, 354727)]