1993405743

素因数分解:

$3^2\times 7^1\times {\mathrm{1597}}^1\times {\mathrm{19813}}^1$

素因数の和:21423

約数の個数: 24

約数和(自身を含む): 3292928288

約数和(自身を除く): 1299522545

約数列:

[1, 3, 7, 9, 21, 63, 1597, 4791, 11179, 14373, 19813, 33537, 59439, 100611, 138691, 178317, 416073, 1248219, 31641361, 94924083, 221489527, 284772249, 664468581, 1993405743]

約数ペア:

[(1, 1993405743), (3, 664468581), (7, 284772249), (9, 221489527), (21, 94924083), (63, 31641361), (1597, 1248219), (4791, 416073), (11179, 178317), (14373, 138691), (19813, 100611), (33537, 59439)]