72564471

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16693}}^1$

素因数の和:16732

約数の個数: 32

約数和(自身を含む): 128209920

約数和(自身を除く): 55645449

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 16693, 50079, 116851, 150237, 350553, 383939, 450711, 1051659, 1151817, 2687573, 3154977, 3455451, 8062719, 10366353, 24188157, 72564471]

約数ペア:

[(1, 72564471), (3, 24188157), (7, 10366353), (9, 8062719), (21, 3455451), (23, 3154977), (27, 2687573), (63, 1151817), (69, 1051659), (161, 450711), (189, 383939), (207, 350553), (483, 150237), (621, 116851), (1449, 50079), (4347, 16693)]