87279471

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 132580800

約数和(自身を除く): 45301329

約数列:

[1, 3, 9, 27, 61, 183, 197, 269, 549, 591, 807, 1647, 1773, 2421, 5319, 7263, 12017, 16409, 36051, 49227, 52993, 108153, 147681, 158979, 324459, 443043, 476937, 1430811, 3232573, 9697719, 29093157, 87279471]

約数ペア:

[(1, 87279471), (3, 29093157), (9, 9697719), (27, 3232573), (61, 1430811), (183, 476937), (197, 443043), (269, 324459), (549, 158979), (591, 147681), (807, 108153), (1647, 52993), (1773, 49227), (2421, 36051), (5319, 16409), (7263, 12017)]