402149043

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2957}}^1$

素因数の和:3065

約数の個数: 40

約数和(自身を含む): 635662368

約数和(自身を除く): 233513325

約数列:

[1, 3, 9, 23, 27, 69, 73, 81, 207, 219, 621, 657, 1679, 1863, 1971, 2957, 5037, 5913, 8871, 15111, 26613, 45333, 68011, 79839, 135999, 204033, 215861, 239517, 612099, 647583, 1836297, 1942749, 4964803, 5508891, 5828247, 14894409, 17484741, 44683227, 134049681, 402149043]

約数ペア:

[(1, 402149043), (3, 134049681), (9, 44683227), (23, 17484741), (27, 14894409), (69, 5828247), (73, 5508891), (81, 4964803), (207, 1942749), (219, 1836297), (621, 647583), (657, 612099), (1679, 239517), (1863, 215861), (1971, 204033), (2957, 135999), (5037, 79839), (5913, 68011), (8871, 45333), (15111, 26613)]