91638351

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6829}}^1$

素因数の和:6916

約数の個数: 32

約数和(自身を含む): 157363200

約数和(自身を除く): 65724849

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 4473, 6829, 13419, 20487, 47803, 61461, 143409, 184383, 430227, 484859, 1290681, 1454577, 3394013, 4363731, 10182039, 13091193, 30546117, 91638351]

約数ペア:

[(1, 91638351), (3, 30546117), (7, 13091193), (9, 10182039), (21, 4363731), (27, 3394013), (63, 1454577), (71, 1290681), (189, 484859), (213, 430227), (497, 184383), (639, 143409), (1491, 61461), (1917, 47803), (4473, 20487), (6829, 13419)]