80227539

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{433}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 141365952

約数和(自身を除く): 61138413

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 173, 357, 433, 519, 1071, 1211, 1299, 1557, 2941, 3031, 3633, 3897, 7361, 8823, 9093, 10899, 20587, 22083, 26469, 27279, 51527, 61761, 66249, 74909, 154581, 185283, 224727, 463743, 524363, 674181, 1273453, 1573089, 3820359, 4719267, 8914171, 11461077, 26742513, 80227539]

約数ペア:

[(1, 80227539), (3, 26742513), (7, 11461077), (9, 8914171), (17, 4719267), (21, 3820359), (51, 1573089), (63, 1273453), (119, 674181), (153, 524363), (173, 463743), (357, 224727), (433, 185283), (519, 154581), (1071, 74909), (1211, 66249), (1299, 61761), (1557, 51527), (2941, 27279), (3031, 26469), (3633, 22083), (3897, 20587), (7361, 10899), (8823, 9093)]