375859197

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 683020800

約数和(自身を除く): 307161603

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 139, 171, 189, 251, 399, 417, 513, 567, 753, 973, 1197, 1251, 1539, 1757, 2259, 2641, 2919, 3591, 3753, 4769, 5271, 6777, 7923, 8757, 10773, 11259, 14307, 15813, 18487, 20331, 23769, 26271, 33383, 34889, 42921, 47439, 55461, 71307, 78813, 100149, 104667, 128763, 142317, 166383, 213921, 244223, 300447, 314001, 386289, 499149, 662891, 732669, 901341, 942003, 1497447, 1988673, 2198007, 2704023, 2826009, 4640237, 5966019, 6594021, 13920711, 17898057, 19782063, 41762133, 53694171, 125286399, 375859197]

約数ペア:

[(1, 375859197), (3, 125286399), (7, 53694171), (9, 41762133), (19, 19782063), (21, 17898057), (27, 13920711), (57, 6594021), (63, 5966019), (81, 4640237), (133, 2826009), (139, 2704023), (171, 2198007), (189, 1988673), (251, 1497447), (399, 942003), (417, 901341), (513, 732669), (567, 662891), (753, 499149), (973, 386289), (1197, 314001), (1251, 300447), (1539, 244223), (1757, 213921), (2259, 166383), (2641, 142317), (2919, 128763), (3591, 104667), (3753, 100149), (4769, 78813), (5271, 71307), (6777, 55461), (7923, 47439), (8757, 42921), (10773, 34889), (11259, 33383), (14307, 26271), (15813, 23769), (18487, 20331)]