69925131

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 111803328

約数和(自身を除く): 41878197

約数列:

[1, 3, 9, 17, 41, 51, 71, 123, 153, 157, 213, 369, 471, 639, 697, 1207, 1413, 2091, 2669, 2911, 3621, 6273, 6437, 8007, 8733, 10863, 11147, 19311, 24021, 26199, 33441, 49487, 57933, 100323, 109429, 148461, 189499, 328287, 445383, 457027, 568497, 984861, 1371081, 1705491, 4113243, 7769459, 23308377, 69925131]

約数ペア:

[(1, 69925131), (3, 23308377), (9, 7769459), (17, 4113243), (41, 1705491), (51, 1371081), (71, 984861), (123, 568497), (153, 457027), (157, 445383), (213, 328287), (369, 189499), (471, 148461), (639, 109429), (697, 100323), (1207, 57933), (1413, 49487), (2091, 33441), (2669, 26199), (2911, 24021), (3621, 19311), (6273, 11147), (6437, 10863), (8007, 8733)]