72506223

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{2539}}^1$

素因数の和:2731

約数の個数: 24

約数和(自身を含む): 110947200

約数和(自身を除く): 38440977

約数列:

[1, 3, 9, 19, 57, 167, 171, 501, 1503, 2539, 3173, 7617, 9519, 22851, 28557, 48241, 144723, 424013, 434169, 1272039, 3816117, 8056247, 24168741, 72506223]

約数ペア:

[(1, 72506223), (3, 24168741), (9, 8056247), (19, 3816117), (57, 1272039), (167, 434169), (171, 424013), (501, 144723), (1503, 48241), (2539, 28557), (3173, 22851), (7617, 9519)]