372091239

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{787}}^1$

素因数の和:1261

約数の個数: 40

約数和(自身を含む): 600692400

約数和(自身を除く): 228601161

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 449, 787, 1053, 1347, 2361, 4041, 5837, 7083, 10231, 12123, 17511, 21249, 30693, 36369, 52533, 63747, 92079, 157599, 276237, 353363, 472797, 828711, 1060089, 3180267, 4593719, 9540801, 13781157, 28622403, 41343471, 124030413, 372091239]

約数ペア:

[(1, 372091239), (3, 124030413), (9, 41343471), (13, 28622403), (27, 13781157), (39, 9540801), (81, 4593719), (117, 3180267), (351, 1060089), (449, 828711), (787, 472797), (1053, 353363), (1347, 276237), (2361, 157599), (4041, 92079), (5837, 63747), (7083, 52533), (10231, 36369), (12123, 30693), (17511, 21249)]