7008628221

素因数分解:

$3^3\times 7^2\times {\mathrm{197}}^1\times {\mathrm{26891}}^1$

素因数の和:27111

約数の個数: 48

約数和(自身を含む): 12140124480

約数和(自身を除く): 5131496259

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 197, 441, 591, 1323, 1379, 1773, 4137, 5319, 9653, 12411, 26891, 28959, 37233, 80673, 86877, 188237, 242019, 260631, 564711, 726057, 1317659, 1694133, 3952977, 5082399, 5297527, 11858931, 15892581, 35576793, 37082689, 47677743, 111248067, 143033229, 259578823, 333744201, 778736469, 1001232603, 2336209407, 7008628221]

約数ペア:

[(1, 7008628221), (3, 2336209407), (7, 1001232603), (9, 778736469), (21, 333744201), (27, 259578823), (49, 143033229), (63, 111248067), (147, 47677743), (189, 37082689), (197, 35576793), (441, 15892581), (591, 11858931), (1323, 5297527), (1379, 5082399), (1773, 3952977), (4137, 1694133), (5319, 1317659), (9653, 726057), (12411, 564711), (26891, 260631), (28959, 242019), (37233, 188237), (80673, 86877)]