72115029

素因数分解:

$3^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{659}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 123942720

約数和(自身を除く): 51827691

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 193, 567, 579, 659, 1351, 1737, 1977, 4053, 4613, 5211, 5931, 12159, 13839, 15633, 17793, 36477, 41517, 53379, 109431, 124551, 127187, 373653, 381561, 890309, 1144683, 2670927, 3434049, 8012781, 10302147, 24038343, 72115029]

約数ペア:

[(1, 72115029), (3, 24038343), (7, 10302147), (9, 8012781), (21, 3434049), (27, 2670927), (63, 1144683), (81, 890309), (189, 381561), (193, 373653), (567, 127187), (579, 124551), (659, 109431), (1351, 53379), (1737, 41517), (1977, 36477), (4053, 17793), (4613, 15633), (5211, 13839), (5931, 12159)]