53307813

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{887}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 81156096

約数和(自身を除く): 27848283

約数列:

[1, 3, 13, 23, 39, 67, 69, 201, 299, 871, 887, 897, 1541, 2613, 2661, 4623, 11531, 20033, 20401, 34593, 59429, 60099, 61203, 178287, 265213, 772577, 795639, 1366867, 2317731, 4100601, 17769271, 53307813]

約数ペア:

[(1, 53307813), (3, 17769271), (13, 4100601), (23, 2317731), (39, 1366867), (67, 795639), (69, 772577), (201, 265213), (299, 178287), (871, 61203), (887, 60099), (897, 59429), (1541, 34593), (2613, 20401), (2661, 20033), (4623, 11531)]