72260097

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13931}}^1$

素因数の和:13973

約数の個数: 32

約数和(自身を含む): 124830720

約数和(自身を除く): 52570623

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 13931, 41793, 97517, 181103, 264689, 292551, 543309, 794067, 1267721, 1852823, 3440957, 3803163, 5558469, 10322871, 24086699, 72260097]

約数ペア:

[(1, 72260097), (3, 24086699), (7, 10322871), (13, 5558469), (19, 3803163), (21, 3440957), (39, 1852823), (57, 1267721), (91, 794067), (133, 543309), (247, 292551), (273, 264689), (399, 181103), (741, 97517), (1729, 41793), (5187, 13931)]