72656703

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20233}}^1$

素因数の和:20268

約数の個数: 32

約数和(自身を含む): 129497600

約数和(自身を除く): 56840897

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 20233, 60699, 141631, 182097, 384427, 424893, 546291, 1153281, 1274679, 2690989, 3459843, 3824037, 8072967, 10379529, 24218901, 72656703]

約数ペア:

[(1, 72656703), (3, 24218901), (7, 10379529), (9, 8072967), (19, 3824037), (21, 3459843), (27, 2690989), (57, 1274679), (63, 1153281), (133, 546291), (171, 424893), (189, 384427), (399, 182097), (513, 141631), (1197, 60699), (3591, 20233)]