23237487

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1669}}^1$

素因数の和:1712

約数の個数: 48

約数和(自身を含む): 43767360

約数和(自身を除く): 20529873

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 1071, 1547, 1669, 1989, 4641, 5007, 11683, 13923, 15021, 21697, 28373, 35049, 65091, 85119, 105147, 151879, 195273, 198611, 255357, 368849, 455637, 595833, 1106547, 1366911, 1787499, 2581943, 3319641, 7745829, 23237487]

約数ペア:

[(1, 23237487), (3, 7745829), (7, 3319641), (9, 2581943), (13, 1787499), (17, 1366911), (21, 1106547), (39, 595833), (51, 455637), (63, 368849), (91, 255357), (117, 198611), (119, 195273), (153, 151879), (221, 105147), (273, 85119), (357, 65091), (663, 35049), (819, 28373), (1071, 21697), (1547, 15021), (1669, 13923), (1989, 11683), (4641, 5007)]