4991931

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 8985600

約数和(自身を除く): 3993669

約数列:

[1, 3, 7, 9, 17, 21, 51, 59, 63, 79, 119, 153, 177, 237, 357, 413, 531, 553, 711, 1003, 1071, 1239, 1343, 1659, 3009, 3717, 4029, 4661, 4977, 7021, 9027, 9401, 12087, 13983, 21063, 28203, 32627, 41949, 63189, 79237, 84609, 97881, 237711, 293643, 554659, 713133, 1663977, 4991931]

約数ペア:

[(1, 4991931), (3, 1663977), (7, 713133), (9, 554659), (17, 293643), (21, 237711), (51, 97881), (59, 84609), (63, 79237), (79, 63189), (119, 41949), (153, 32627), (177, 28203), (237, 21063), (357, 13983), (413, 12087), (531, 9401), (553, 9027), (711, 7021), (1003, 4977), (1071, 4661), (1239, 4029), (1343, 3717), (1659, 3009)]