40482921

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 58791168

約数和(自身を除く): 18308247

約数列:

[1, 3, 23, 37, 69, 101, 111, 157, 303, 471, 851, 2323, 2553, 3611, 3737, 5809, 6969, 10833, 11211, 15857, 17427, 47571, 85951, 133607, 257853, 364711, 400821, 586709, 1094133, 1760127, 13494307, 40482921]

約数ペア:

[(1, 40482921), (3, 13494307), (23, 1760127), (37, 1094133), (69, 586709), (101, 400821), (111, 364711), (157, 257853), (303, 133607), (471, 85951), (851, 47571), (2323, 17427), (2553, 15857), (3611, 11211), (3737, 10833), (5809, 6969)]