31817013

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 46656000

約数和(自身を除く): 14838987

約数列:

[1, 3, 17, 51, 53, 79, 149, 159, 237, 447, 901, 1343, 2533, 2703, 4029, 4187, 7599, 7897, 11771, 12561, 23691, 35313, 71179, 134249, 200107, 213537, 402747, 600321, 623863, 1871589, 10605671, 31817013]

約数ペア:

[(1, 31817013), (3, 10605671), (17, 1871589), (51, 623863), (53, 600321), (79, 402747), (149, 213537), (159, 200107), (237, 134249), (447, 71179), (901, 35313), (1343, 23691), (2533, 12561), (2703, 11771), (4029, 7897), (4187, 7599)]