27368901

素因数分解:

$3^3\times 7^2\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 47825280

約数和(自身を除く): 20456379

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 137, 147, 151, 189, 411, 441, 453, 959, 1057, 1233, 1323, 1359, 2877, 3171, 3699, 4077, 6713, 7399, 8631, 9513, 20139, 20687, 22197, 25893, 28539, 60417, 62061, 66591, 144809, 181251, 186183, 199773, 434427, 558549, 1013663, 1303281, 3040989, 3909843, 9122967, 27368901]

約数ペア:

[(1, 27368901), (3, 9122967), (7, 3909843), (9, 3040989), (21, 1303281), (27, 1013663), (49, 558549), (63, 434427), (137, 199773), (147, 186183), (151, 181251), (189, 144809), (411, 66591), (441, 62061), (453, 60417), (959, 28539), (1057, 25893), (1233, 22197), (1323, 20687), (1359, 20139), (2877, 9513), (3171, 8631), (3699, 7399), (4077, 6713)]