80317503

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3947}}^1$

素因数の和:3996

約数の個数: 48

約数和(自身を含む): 147813120

約数和(自身を除く): 67495617

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 2261, 2907, 3947, 6783, 11841, 20349, 27629, 35523, 67099, 74993, 82887, 201297, 224979, 248661, 469693, 524951, 603891, 674937, 1274881, 1409079, 1574853, 3824643, 4227237, 4724559, 8924167, 11473929, 26772501, 80317503]

約数ペア:

[(1, 80317503), (3, 26772501), (7, 11473929), (9, 8924167), (17, 4724559), (19, 4227237), (21, 3824643), (51, 1574853), (57, 1409079), (63, 1274881), (119, 674937), (133, 603891), (153, 524951), (171, 469693), (323, 248661), (357, 224979), (399, 201297), (969, 82887), (1071, 74993), (1197, 67099), (2261, 35523), (2907, 27629), (3947, 20349), (6783, 11841)]