396277749

素因数分解:

$3^2\times 7^2\times {\mathrm{307}}^1\times {\mathrm{2927}}^1$

素因数の和:3254

約数の個数: 36

約数和(自身を含む): 668251584

約数和(自身を除く): 271973835

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 307, 441, 921, 2149, 2763, 2927, 6447, 8781, 15043, 19341, 20489, 26343, 45129, 61467, 135387, 143423, 184401, 430269, 898589, 1290807, 2695767, 6290123, 8087301, 18870369, 44030861, 56611107, 132092583, 396277749]

約数ペア:

[(1, 396277749), (3, 132092583), (7, 56611107), (9, 44030861), (21, 18870369), (49, 8087301), (63, 6290123), (147, 2695767), (307, 1290807), (441, 898589), (921, 430269), (2149, 184401), (2763, 143423), (2927, 135387), (6447, 61467), (8781, 45129), (15043, 26343), (19341, 20489)]