128550933

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1123}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 224440320

約数和(自身を除く): 95889387

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 79, 161, 207, 237, 483, 553, 711, 1123, 1449, 1659, 1817, 3369, 4977, 5451, 7861, 10107, 12719, 16353, 23583, 25829, 38157, 70749, 77487, 88717, 114471, 180803, 232461, 266151, 542409, 621019, 798453, 1627227, 1863057, 2040491, 5589171, 6121473, 14283437, 18364419, 42850311, 128550933]

約数ペア:

[(1, 128550933), (3, 42850311), (7, 18364419), (9, 14283437), (21, 6121473), (23, 5589171), (63, 2040491), (69, 1863057), (79, 1627227), (161, 798453), (207, 621019), (237, 542409), (483, 266151), (553, 232461), (711, 180803), (1123, 114471), (1449, 88717), (1659, 77487), (1817, 70749), (3369, 38157), (4977, 25829), (5451, 23583), (7861, 16353), (10107, 12719)]