29959713

素因数分解:

$3^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:150

約数の個数: 64

約数和(自身を含む): 54579200

約数和(自身を除く): 24619487

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 103, 133, 171, 189, 243, 309, 399, 513, 567, 721, 729, 927, 1197, 1539, 1701, 1957, 2163, 2187, 2781, 3591, 4617, 5103, 5871, 6489, 8343, 10773, 13699, 13851, 15309, 17613, 19467, 25029, 32319, 41097, 41553, 52839, 58401, 75087, 96957, 123291, 158517, 175203, 225261, 290871, 369873, 475551, 525609, 1109619, 1426653, 1576827, 3328857, 4279959, 9986571, 29959713]

約数ペア:

[(1, 29959713), (3, 9986571), (7, 4279959), (9, 3328857), (19, 1576827), (21, 1426653), (27, 1109619), (57, 525609), (63, 475551), (81, 369873), (103, 290871), (133, 225261), (171, 175203), (189, 158517), (243, 123291), (309, 96957), (399, 75087), (513, 58401), (567, 52839), (721, 41553), (729, 41097), (927, 32319), (1197, 25029), (1539, 19467), (1701, 17613), (1957, 15309), (2163, 13851), (2187, 13699), (2781, 10773), (3591, 8343), (4617, 6489), (5103, 5871)]