78743907

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 130515840

約数和(自身を除く): 51771933

約数列:

[1, 3, 9, 11, 27, 33, 81, 89, 99, 243, 267, 297, 331, 801, 891, 979, 993, 2403, 2673, 2937, 2979, 3641, 7209, 8811, 8937, 10923, 21627, 26433, 26811, 29459, 32769, 79299, 80433, 88377, 98307, 237897, 265131, 294921, 324049, 795393, 884763, 972147, 2386179, 2916441, 7158537, 8749323, 26247969, 78743907]

約数ペア:

[(1, 78743907), (3, 26247969), (9, 8749323), (11, 7158537), (27, 2916441), (33, 2386179), (81, 972147), (89, 884763), (99, 795393), (243, 324049), (267, 294921), (297, 265131), (331, 237897), (801, 98307), (891, 88377), (979, 80433), (993, 79299), (2403, 32769), (2673, 29459), (2937, 26811), (2979, 26433), (3641, 21627), (7209, 10923), (8811, 8937)]