4235427

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 7587840

約数和(自身を除く): 3352413

約数列:

[1, 3, 7, 9, 21, 23, 37, 63, 69, 79, 111, 161, 207, 237, 259, 333, 483, 553, 711, 777, 851, 1449, 1659, 1817, 2331, 2553, 2923, 4977, 5451, 5957, 7659, 8769, 12719, 16353, 17871, 20461, 26307, 38157, 53613, 61383, 67229, 114471, 184149, 201687, 470603, 605061, 1411809, 4235427]

約数ペア:

[(1, 4235427), (3, 1411809), (7, 605061), (9, 470603), (21, 201687), (23, 184149), (37, 114471), (63, 67229), (69, 61383), (79, 53613), (111, 38157), (161, 26307), (207, 20461), (237, 17871), (259, 16353), (333, 12719), (483, 8769), (553, 7659), (711, 5957), (777, 5451), (851, 4977), (1449, 2923), (1659, 2553), (1817, 2331)]