2017820133

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{907}}^1$

素因数の和:1151

約数の個数: 64

約数和(自身を含む): 3486720000

約数和(自身を除く): 1468899867

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 149, 189, 237, 447, 553, 711, 907, 1043, 1341, 1659, 2133, 2721, 3129, 4023, 4977, 6349, 8163, 9387, 11771, 14931, 19047, 24489, 28161, 35313, 57141, 71653, 82397, 105939, 135143, 171423, 214959, 247191, 317817, 405429, 501571, 644877, 741573, 946001, 1216287, 1504713, 1934631, 2224719, 2838003, 3648861, 4514139, 8514009, 10676297, 13542417, 25542027, 32028891, 74734079, 96086673, 224202237, 288260019, 672606711, 2017820133]

約数ペア:

[(1, 2017820133), (3, 672606711), (7, 288260019), (9, 224202237), (21, 96086673), (27, 74734079), (63, 32028891), (79, 25542027), (149, 13542417), (189, 10676297), (237, 8514009), (447, 4514139), (553, 3648861), (711, 2838003), (907, 2224719), (1043, 1934631), (1341, 1504713), (1659, 1216287), (2133, 946001), (2721, 741573), (3129, 644877), (4023, 501571), (4977, 405429), (6349, 317817), (8163, 247191), (9387, 214959), (11771, 171423), (14931, 135143), (19047, 105939), (24489, 82397), (28161, 71653), (35313, 57141)]