47972871

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1153}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 75333120

約数和(自身を除く): 27360249

約数列:

[1, 3, 9, 23, 27, 67, 69, 201, 207, 603, 621, 1153, 1541, 1809, 3459, 4623, 10377, 13869, 26519, 31131, 41607, 77251, 79557, 231753, 238671, 695259, 716013, 1776773, 2085777, 5330319, 15990957, 47972871]

約数ペア:

[(1, 47972871), (3, 15990957), (9, 5330319), (23, 2085777), (27, 1776773), (67, 716013), (69, 695259), (201, 238671), (207, 231753), (603, 79557), (621, 77251), (1153, 41607), (1541, 31131), (1809, 26519), (3459, 13869), (4623, 10377)]