27894867

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1327}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 50867712

約数和(自身を除く): 22972845

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 231, 273, 429, 539, 637, 1001, 1327, 1617, 1911, 3003, 3981, 7007, 9289, 14597, 17251, 21021, 27867, 43791, 51753, 65023, 102179, 120757, 189761, 195069, 306537, 362271, 569283, 715253, 845299, 1328327, 2145759, 2535897, 3984981, 9298289, 27894867]

約数ペア:

[(1, 27894867), (3, 9298289), (7, 3984981), (11, 2535897), (13, 2145759), (21, 1328327), (33, 845299), (39, 715253), (49, 569283), (77, 362271), (91, 306537), (143, 195069), (147, 189761), (231, 120757), (273, 102179), (429, 65023), (539, 51753), (637, 43791), (1001, 27867), (1327, 21021), (1617, 17251), (1911, 14597), (3003, 9289), (3981, 7007)]