142290513

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:403

約数の個数: 40

約数和(自身を含む): 218404032

約数和(自身を除く): 76113519

約数列:

[1, 3, 9, 27, 67, 81, 157, 167, 201, 471, 501, 603, 1413, 1503, 1809, 4239, 4509, 5427, 10519, 11189, 12717, 13527, 26219, 31557, 33567, 78657, 94671, 100701, 235971, 284013, 302103, 707913, 852039, 906309, 1756673, 2123739, 5270019, 15810057, 47430171, 142290513]

約数ペア:

[(1, 142290513), (3, 47430171), (9, 15810057), (27, 5270019), (67, 2123739), (81, 1756673), (157, 906309), (167, 852039), (201, 707913), (471, 302103), (501, 284013), (603, 235971), (1413, 100701), (1503, 94671), (1809, 78657), (4239, 33567), (4509, 31557), (5427, 26219), (10519, 13527), (11189, 12717)]