30973761

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{641}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 56085120

約数和(自身を除く): 25111359

約数列:

[1, 3, 7, 9, 13, 21, 39, 59, 63, 91, 117, 177, 273, 413, 531, 641, 767, 819, 1239, 1923, 2301, 3717, 4487, 5369, 5769, 6903, 8333, 13461, 16107, 24999, 37819, 40383, 48321, 58331, 74997, 113457, 174993, 264733, 340371, 491647, 524979, 794199, 1474941, 2382597, 3441529, 4424823, 10324587, 30973761]

約数ペア:

[(1, 30973761), (3, 10324587), (7, 4424823), (9, 3441529), (13, 2382597), (21, 1474941), (39, 794199), (59, 524979), (63, 491647), (91, 340371), (117, 264733), (177, 174993), (273, 113457), (413, 74997), (531, 58331), (641, 48321), (767, 40383), (819, 37819), (1239, 24999), (1923, 16107), (2301, 13461), (3717, 8333), (4487, 6903), (5369, 5769)]