29080821

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 50333184

約数和(自身を除く): 21252363

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 131, 217, 231, 341, 393, 651, 917, 961, 1023, 1441, 2387, 2751, 2883, 4061, 4323, 6727, 7161, 10087, 10571, 12183, 20181, 28427, 30261, 31713, 44671, 73997, 85281, 125891, 134013, 221991, 312697, 377673, 881237, 938091, 1384801, 2643711, 4154403, 9693607, 29080821]

約数ペア:

[(1, 29080821), (3, 9693607), (7, 4154403), (11, 2643711), (21, 1384801), (31, 938091), (33, 881237), (77, 377673), (93, 312697), (131, 221991), (217, 134013), (231, 125891), (341, 85281), (393, 73997), (651, 44671), (917, 31713), (961, 30261), (1023, 28427), (1441, 20181), (2387, 12183), (2751, 10571), (2883, 10087), (4061, 7161), (4323, 6727)]