161989299

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{18199}}^1$

素因数の和:18271

約数の個数: 24

約数和(自身を含む): 249849600

約数和(自身を除く): 87860301

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 8901, 18199, 54597, 163791, 418577, 782557, 1255731, 2347671, 3767193, 7043013, 17998811, 53996433, 161989299]

約数ペア:

[(1, 161989299), (3, 53996433), (9, 17998811), (23, 7043013), (43, 3767193), (69, 2347671), (129, 1255731), (207, 782557), (387, 418577), (989, 163791), (2967, 54597), (8901, 18199)]