81395766

素因数分解:

$2^1\times 3^8\times {\mathrm{6203}}^1$

素因数の和:6229

約数の個数: 36

約数和(自身を含む): 183160692

約数和(自身を除く): 101764926

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 6203, 6561, 12406, 13122, 18609, 37218, 55827, 111654, 167481, 334962, 502443, 1004886, 1507329, 3014658, 4521987, 9043974, 13565961, 27131922, 40697883, 81395766]

約数ペア:

[(1, 81395766), (2, 40697883), (3, 27131922), (6, 13565961), (9, 9043974), (18, 4521987), (27, 3014658), (54, 1507329), (81, 1004886), (162, 502443), (243, 334962), (486, 167481), (729, 111654), (1458, 55827), (2187, 37218), (4374, 18609), (6203, 13122), (6561, 12406)]