407738043

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11519}}^1$

素因数の和:11573

約数の個数: 40

約数和(自身を含む): 669081600

約数和(自身を除く): 261343557

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 81, 171, 207, 437, 513, 621, 1311, 1539, 1863, 3933, 11519, 11799, 34557, 35397, 103671, 218861, 264937, 311013, 656583, 794811, 933039, 1969749, 2384433, 5033803, 5909247, 7153299, 15101409, 17727741, 21459897, 45304227, 135912681, 407738043]

約数ペア:

[(1, 407738043), (3, 135912681), (9, 45304227), (19, 21459897), (23, 17727741), (27, 15101409), (57, 7153299), (69, 5909247), (81, 5033803), (171, 2384433), (207, 1969749), (437, 933039), (513, 794811), (621, 656583), (1311, 311013), (1539, 264937), (1863, 218861), (3933, 103671), (11519, 35397), (11799, 34557)]