131895351

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9829}}^1$

素因数の和:9916

約数の個数: 32

約数和(自身を含む): 226483200

約数和(自身を除く): 94587849

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 4473, 9829, 13419, 29487, 68803, 88461, 206409, 265383, 619227, 697859, 1857681, 2093577, 4885013, 6280731, 14655039, 18842193, 43965117, 131895351]

約数ペア:

[(1, 131895351), (3, 43965117), (7, 18842193), (9, 14655039), (21, 6280731), (27, 4885013), (63, 2093577), (71, 1857681), (189, 697859), (213, 619227), (497, 265383), (639, 206409), (1491, 88461), (1917, 68803), (4473, 29487), (9829, 13419)]