720049983

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{2131}}^1$

素因数の和:2299

約数の個数: 32

約数和(自身を含む): 1031546880

約数和(自身を除く): 311496897

約数列:

[1, 3, 23, 59, 69, 83, 177, 249, 1357, 1909, 2131, 4071, 4897, 5727, 6393, 14691, 49013, 112631, 125729, 147039, 176873, 337893, 377187, 530619, 2891767, 4068079, 8675301, 10435507, 12204237, 31306521, 240016661, 720049983]

約数ペア:

[(1, 720049983), (3, 240016661), (23, 31306521), (59, 12204237), (69, 10435507), (83, 8675301), (177, 4068079), (249, 2891767), (1357, 530619), (1909, 377187), (2131, 337893), (4071, 176873), (4897, 147039), (5727, 125729), (6393, 112631), (14691, 49013)]