72678591

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{9043}}^1$

素因数の和:9115

約数の個数: 24

約数和(自身を含む): 112869120

約数和(自身を除く): 40190529

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 8037, 9043, 27129, 81387, 171817, 425021, 515451, 1275063, 1546353, 3825189, 8075399, 24226197, 72678591]

約数ペア:

[(1, 72678591), (3, 24226197), (9, 8075399), (19, 3825189), (47, 1546353), (57, 1275063), (141, 515451), (171, 425021), (423, 171817), (893, 81387), (2679, 27129), (8037, 9043)]