81833609

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 101606400

約数和(自身を除く): 19772791

約数列:

[1, 11, 13, 23, 139, 143, 179, 253, 299, 1529, 1807, 1969, 2327, 3197, 3289, 4117, 19877, 24881, 25597, 35167, 41561, 45287, 53521, 273691, 323453, 457171, 572263, 588731, 3557983, 6294893, 7439419, 81833609]

約数ペア:

[(1, 81833609), (11, 7439419), (13, 6294893), (23, 3557983), (139, 588731), (143, 572263), (179, 457171), (253, 323453), (299, 273691), (1529, 53521), (1807, 45287), (1969, 41561), (2327, 35167), (3197, 25597), (3289, 24881), (4117, 19877)]