17963397135

素因数分解:

$3^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{220667}}^1$

素因数の和:220754

約数の個数: 48

約数和(自身を含む): 32771846016

約数和(自身を除く): 14808448881

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 201, 243, 335, 405, 603, 1005, 1215, 1809, 3015, 5427, 9045, 16281, 27135, 81405, 220667, 662001, 1103335, 1986003, 3310005, 5958009, 9930015, 14784689, 17874027, 29790045, 44354067, 53622081, 73923445, 89370135, 133062201, 221770335, 268110405, 399186603, 665311005, 1197559809, 1995933015, 3592679427, 5987799045, 17963397135]

約数ペア:

[(1, 17963397135), (3, 5987799045), (5, 3592679427), (9, 1995933015), (15, 1197559809), (27, 665311005), (45, 399186603), (67, 268110405), (81, 221770335), (135, 133062201), (201, 89370135), (243, 73923445), (335, 53622081), (405, 44354067), (603, 29790045), (1005, 17874027), (1215, 14784689), (1809, 9930015), (3015, 5958009), (5427, 3310005), (9045, 1986003), (16281, 1103335), (27135, 662001), (81405, 220667)]