27880398

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17021}}^1$

素因数の和:17049

約数の個数: 48

約数和(自身を含む): 74352096

約数和(自身を除く): 46471698

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 17021, 34042, 51063, 102126, 119147, 153189, 221273, 238294, 306378, 357441, 442546, 663819, 714882, 1072323, 1327638, 1548911, 1991457, 2144646, 3097822, 3982914, 4646733, 9293466, 13940199, 27880398]

約数ペア:

[(1, 27880398), (2, 13940199), (3, 9293466), (6, 4646733), (7, 3982914), (9, 3097822), (13, 2144646), (14, 1991457), (18, 1548911), (21, 1327638), (26, 1072323), (39, 714882), (42, 663819), (63, 442546), (78, 357441), (91, 306378), (117, 238294), (126, 221273), (182, 153189), (234, 119147), (273, 102126), (546, 51063), (819, 34042), (1638, 17021)]