313343991

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{6863}}^1$

素因数の和:6980

約数の個数: 32

約数和(自身を含む): 494208000

約数和(自身を除く): 180864009

約数列:

[1, 3, 9, 19, 27, 57, 89, 171, 267, 513, 801, 1691, 2403, 5073, 6863, 15219, 20589, 45657, 61767, 130397, 185301, 391191, 610807, 1173573, 1832421, 3520719, 5497263, 11605333, 16491789, 34815999, 104447997, 313343991]

約数ペア:

[(1, 313343991), (3, 104447997), (9, 34815999), (19, 16491789), (27, 11605333), (57, 5497263), (89, 3520719), (171, 1832421), (267, 1173573), (513, 610807), (801, 391191), (1691, 185301), (2403, 130397), (5073, 61767), (6863, 45657), (15219, 20589)]