727919283

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{43711}}^1$

素因数の和:43795

約数の個数: 32

約数和(自身を含む): 1214144512

約数和(自身を除く): 486225229

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 273, 427, 793, 1281, 2379, 5551, 16653, 43711, 131133, 305977, 568243, 917931, 1704729, 2666371, 3977701, 7999113, 11933103, 18664597, 34662823, 55993791, 103988469, 242639761, 727919283]

約数ペア:

[(1, 727919283), (3, 242639761), (7, 103988469), (13, 55993791), (21, 34662823), (39, 18664597), (61, 11933103), (91, 7999113), (183, 3977701), (273, 2666371), (427, 1704729), (793, 917931), (1281, 568243), (2379, 305977), (5551, 131133), (16653, 43711)]