71377471917

素因数分解:

$3^4\times {\mathrm{41011}}^1\times {\mathrm{21487}}^1$

素因数の和:62510

約数の個数: 20

約数和(自身を含む): 106633168576

約数和(自身を除く): 35255696659

約数列:

[1, 3, 9, 27, 81, 21487, 41011, 64461, 123033, 193383, 369099, 580149, 1107297, 1740447, 3321891, 881203357, 2643610071, 7930830213, 23792490639, 71377471917]

約数ペア:

[(1, 71377471917), (3, 23792490639), (9, 7930830213), (27, 2643610071), (81, 881203357), (21487, 3321891), (41011, 1740447), (64461, 1107297), (123033, 580149), (193383, 369099)]