15678002907

素因数分解:

$3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{619}}^1\times {\mathrm{727}}^1$

素因数の和:1445

約数の個数: 72

約数和(自身を含む): 26756620800

約数和(自身を除く): 11078617893

約数列:

[1, 3, 7, 9, 21, 49, 63, 79, 147, 237, 441, 553, 619, 711, 727, 1659, 1857, 2181, 3871, 4333, 4977, 5089, 5571, 6543, 11613, 12999, 15267, 30331, 34839, 35623, 38997, 45801, 48901, 57433, 90993, 106869, 146703, 172299, 272979, 320607, 342307, 402031, 440109, 450013, 516897, 1026921, 1206093, 1350039, 2396149, 2814217, 3080763, 3150091, 3618279, 4050117, 7188447, 8442651, 9450273, 21565341, 22050637, 25327953, 28350819, 35551027, 66151911, 106653081, 198455733, 248857189, 319959243, 746571567, 1742000323, 2239714701, 5226000969, 15678002907]

約数ペア:

[(1, 15678002907), (3, 5226000969), (7, 2239714701), (9, 1742000323), (21, 746571567), (49, 319959243), (63, 248857189), (79, 198455733), (147, 106653081), (237, 66151911), (441, 35551027), (553, 28350819), (619, 25327953), (711, 22050637), (727, 21565341), (1659, 9450273), (1857, 8442651), (2181, 7188447), (3871, 4050117), (4333, 3618279), (4977, 3150091), (5089, 3080763), (5571, 2814217), (6543, 2396149), (11613, 1350039), (12999, 1206093), (15267, 1026921), (30331, 516897), (34839, 450013), (35623, 440109), (38997, 402031), (45801, 342307), (48901, 320607), (57433, 272979), (90993, 172299), (106869, 146703)]