71888349

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{613}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 107828224

約数和(自身を除く): 35939875

約数列:

[1, 3, 13, 31, 39, 93, 97, 291, 403, 613, 1209, 1261, 1839, 3007, 3783, 7969, 9021, 19003, 23907, 39091, 57009, 59461, 117273, 178383, 247039, 741117, 772993, 1843291, 2318979, 5529873, 23962783, 71888349]

約数ペア:

[(1, 71888349), (3, 23962783), (13, 5529873), (31, 2318979), (39, 1843291), (93, 772993), (97, 741117), (291, 247039), (403, 178383), (613, 117273), (1209, 59461), (1261, 57009), (1839, 39091), (3007, 23907), (3783, 19003), (7969, 9021)]