1948293

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:438

約数の個数: 20

約数和(自身を含む): 2962080

約数和(自身を除く): 1013787

約数列:

[1, 3, 9, 27, 67, 81, 201, 359, 603, 1077, 1809, 3231, 5427, 9693, 24053, 29079, 72159, 216477, 649431, 1948293]

約数ペア:

[(1, 1948293), (3, 649431), (9, 216477), (27, 72159), (67, 29079), (81, 24053), (201, 9693), (359, 5427), (603, 3231), (1077, 1809)]