47918871

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 96864768

約数和(自身を除く): 48945897

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 81, 91, 99, 117, 143, 189, 197, 231, 243, 273, 297, 351, 429, 567, 591, 693, 819, 891, 1001, 1053, 1287, 1379, 1701, 1773, 2079, 2167, 2457, 2561, 2673, 3003, 3159, 3861, 4137, 5319, 6237, 6501, 7371, 7683, 9009, 11583, 12411, 15169, 15957, 17927, 18711, 19503, 22113, 23049, 27027, 28171, 34749, 37233, 45507, 47871, 53781, 58509, 69147, 81081, 84513, 111699, 136521, 161343, 175527, 197197, 207441, 243243, 253539, 335097, 409563, 484029, 526581, 591591, 622323, 760617, 1228689, 1452087, 1774773, 2281851, 3686067, 4356261, 5324319, 6845553, 15972957, 47918871]

約数ペア:

[(1, 47918871), (3, 15972957), (7, 6845553), (9, 5324319), (11, 4356261), (13, 3686067), (21, 2281851), (27, 1774773), (33, 1452087), (39, 1228689), (63, 760617), (77, 622323), (81, 591591), (91, 526581), (99, 484029), (117, 409563), (143, 335097), (189, 253539), (197, 243243), (231, 207441), (243, 197197), (273, 175527), (297, 161343), (351, 136521), (429, 111699), (567, 84513), (591, 81081), (693, 69147), (819, 58509), (891, 53781), (1001, 47871), (1053, 45507), (1287, 37233), (1379, 34749), (1701, 28171), (1773, 27027), (2079, 23049), (2167, 22113), (2457, 19503), (2561, 18711), (2673, 17927), (3003, 15957), (3159, 15169), (3861, 12411), (4137, 11583), (5319, 9009), (6237, 7683), (6501, 7371)]