27679365

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{12553}}^1$

素因数の和:12578

約数の個数: 36

約数和(自身を含む): 55815084

約数和(自身を除く): 28135719

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 12553, 37659, 62765, 87871, 112977, 188295, 263613, 439355, 564885, 615097, 790839, 1318065, 1845291, 3075485, 3954195, 5535873, 9226455, 27679365]

約数ペア:

[(1, 27679365), (3, 9226455), (5, 5535873), (7, 3954195), (9, 3075485), (15, 1845291), (21, 1318065), (35, 790839), (45, 615097), (49, 564885), (63, 439355), (105, 263613), (147, 188295), (245, 112977), (315, 87871), (441, 62765), (735, 37659), (2205, 12553)]