39706443

素因数分解:

$3^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:307

約数の個数: 56

約数和(自身を含む): 70511616

約数和(自身を除く): 30805173

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 243, 251, 279, 567, 651, 729, 753, 837, 1701, 1757, 1953, 2259, 2511, 5103, 5271, 5859, 6777, 7533, 7781, 15813, 17577, 20331, 22599, 23343, 47439, 52731, 54467, 60993, 70029, 142317, 158193, 163401, 182979, 210087, 426951, 490203, 630261, 1280853, 1470609, 1890783, 4411827, 5672349, 13235481, 39706443]

約数ペア:

[(1, 39706443), (3, 13235481), (7, 5672349), (9, 4411827), (21, 1890783), (27, 1470609), (31, 1280853), (63, 630261), (81, 490203), (93, 426951), (189, 210087), (217, 182979), (243, 163401), (251, 158193), (279, 142317), (567, 70029), (651, 60993), (729, 54467), (753, 52731), (837, 47439), (1701, 23343), (1757, 22599), (1953, 20331), (2259, 17577), (2511, 15813), (5103, 7781), (5271, 7533), (5859, 6777)]