331398969

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31091}}^1$

素因数の和:31141

約数の個数: 32

約数和(自身を含む): 537269760

約数和(自身を除く): 205870791

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 187, 209, 323, 561, 627, 969, 3553, 10659, 31091, 93273, 342001, 528547, 590729, 1026003, 1585641, 1772187, 5814017, 6498019, 10042393, 17442051, 19494057, 30127179, 110466323, 331398969]

約数ペア:

[(1, 331398969), (3, 110466323), (11, 30127179), (17, 19494057), (19, 17442051), (33, 10042393), (51, 6498019), (57, 5814017), (187, 1772187), (209, 1585641), (323, 1026003), (561, 590729), (627, 528547), (969, 342001), (3553, 93273), (10659, 31091)]