About the Number

12493521

12493520 ← → 12493522

2進数表記:101111101010001011010001

漢数字表記:千二百四十九万三千五百二十一

素因数分解:

3 4 × 17 1 × 43 1 × 211 1

素因数の和:283
約数の個数: 40
約数和(自身を含む): 20316384
約数和(自身を除く): 7822863

約数列:
[1, 3, 9, 17, 27, 43, 51, 81, 129, 153, 211, 387, 459, 633, 731, 1161, 1377, 1899, 2193, 3483, 3587, 5697, 6579, 9073, 10761, 17091, 19737, 27219, 32283, 59211, 81657, 96849, 154241, 244971, 290547, 462723, 734913, 1388169, 4164507, 12493521]

約数ペア:
[(1, 12493521), (3, 4164507), (9, 1388169), (17, 734913), (27, 462723), (43, 290547), (51, 244971), (81, 154241), (129, 96849), (153, 81657), (211, 59211), (387, 32283), (459, 27219), (633, 19737), (731, 17091), (1161, 10761), (1377, 9073), (1899, 6579), (2193, 5697), (3483, 3587)]

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