1961472009

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{7673}}^1$

素因数の和:7774

約数の個数: 48

約数和(自身を含む): 3191401728

約数和(自身を除く): 1229929719

約数列:

[1, 3, 7, 21, 37, 47, 49, 111, 141, 147, 259, 329, 777, 987, 1739, 1813, 2303, 5217, 5439, 6909, 7673, 12173, 23019, 36519, 53711, 85211, 161133, 255633, 283901, 360631, 375977, 851703, 1081893, 1127931, 1987307, 2524417, 5961921, 7573251, 13343347, 13911149, 17670919, 40030041, 41733447, 53012757, 93403429, 280210287, 653824003, 1961472009]

約数ペア:

[(1, 1961472009), (3, 653824003), (7, 280210287), (21, 93403429), (37, 53012757), (47, 41733447), (49, 40030041), (111, 17670919), (141, 13911149), (147, 13343347), (259, 7573251), (329, 5961921), (777, 2524417), (987, 1987307), (1739, 1127931), (1813, 1081893), (2303, 851703), (5217, 375977), (5439, 360631), (6909, 283901), (7673, 255633), (12173, 161133), (23019, 85211), (36519, 53711)]