40351041

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:355

約数の個数: 40

約数和(自身を含む): 64236480

約数和(自身を除く): 23885439

約数列:

[1, 3, 9, 19, 27, 57, 81, 157, 167, 171, 471, 501, 513, 1413, 1503, 1539, 2983, 3173, 4239, 4509, 8949, 9519, 12717, 13527, 26219, 26847, 28557, 78657, 80541, 85671, 235971, 241623, 257013, 498161, 707913, 1494483, 2123739, 4483449, 13450347, 40351041]

約数ペア:

[(1, 40351041), (3, 13450347), (9, 4483449), (19, 2123739), (27, 1494483), (57, 707913), (81, 498161), (157, 257013), (167, 241623), (171, 235971), (471, 85671), (501, 80541), (513, 78657), (1413, 28557), (1503, 26847), (1539, 26219), (2983, 13527), (3173, 12717), (4239, 9519), (4509, 8949)]