339465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 32

約数和(自身を含む): 642816

約数和(自身を除く): 303351

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 61, 105, 159, 183, 265, 305, 371, 427, 795, 915, 1113, 1281, 1855, 2135, 3233, 5565, 6405, 9699, 16165, 22631, 48495, 67893, 113155, 339465]

約数ペア:

[(1, 339465), (3, 113155), (5, 67893), (7, 48495), (15, 22631), (21, 16165), (35, 9699), (53, 6405), (61, 5565), (105, 3233), (159, 2135), (183, 1855), (265, 1281), (305, 1113), (371, 915), (427, 795)]