72260181

素因数分解:

$3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1847}}^1$

素因数の和:1892

約数の個数: 48

約数和(自身を含む): 129153024

約数和(自身を除く): 56892843

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 243, 483, 567, 621, 1449, 1701, 1847, 1863, 4347, 5541, 5589, 12929, 13041, 16623, 38787, 39123, 42481, 49869, 116361, 127443, 149607, 297367, 349083, 382329, 448821, 892101, 1047249, 1146987, 2676303, 3141747, 3440961, 8028909, 10322883, 24086727, 72260181]

約数ペア:

[(1, 72260181), (3, 24086727), (7, 10322883), (9, 8028909), (21, 3440961), (23, 3141747), (27, 2676303), (63, 1146987), (69, 1047249), (81, 892101), (161, 448821), (189, 382329), (207, 349083), (243, 297367), (483, 149607), (567, 127443), (621, 116361), (1449, 49869), (1701, 42481), (1847, 39123), (1863, 38787), (4347, 16623), (5541, 13041), (5589, 12929)]