73668639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 110119680

約数和(自身を除く): 36451041

約数列:

[1, 3, 11, 33, 59, 157, 177, 241, 471, 649, 723, 1727, 1947, 2651, 5181, 7953, 9263, 14219, 27789, 37837, 42657, 101893, 113511, 156409, 305679, 416207, 469227, 1248621, 2232383, 6697149, 24556213, 73668639]

約数ペア:

[(1, 73668639), (3, 24556213), (11, 6697149), (33, 2232383), (59, 1248621), (157, 469227), (177, 416207), (241, 305679), (471, 156409), (649, 113511), (723, 101893), (1727, 42657), (1947, 37837), (2651, 27789), (5181, 14219), (7953, 9263)]