340959021

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{17}}^2\times {\mathrm{179}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 526075200

約数和(自身を除く): 185116179

約数列:

[1, 3, 13, 17, 39, 51, 169, 179, 221, 289, 507, 537, 663, 867, 2197, 2327, 2873, 3043, 3757, 6591, 6981, 8619, 9129, 11271, 30251, 37349, 39559, 48841, 51731, 90753, 112047, 118677, 146523, 155193, 393263, 514267, 634933, 672503, 1179789, 1542801, 1904799, 2017509, 6685471, 8742539, 20056413, 26227617, 113653007, 340959021]

約数ペア:

[(1, 340959021), (3, 113653007), (13, 26227617), (17, 20056413), (39, 8742539), (51, 6685471), (169, 2017509), (179, 1904799), (221, 1542801), (289, 1179789), (507, 672503), (537, 634933), (663, 514267), (867, 393263), (2197, 155193), (2327, 146523), (2873, 118677), (3043, 112047), (3757, 90753), (6591, 51731), (6981, 48841), (8619, 39559), (9129, 37349), (11271, 30251)]