1263485169

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{161923}}^1$

素因数の和:161966

約数の個数: 24

約数和(自身を含む): 1988426720

約数和(自身を除く): 724941551

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 2601, 7803, 161923, 485769, 1457307, 2752691, 4371921, 8258073, 24774219, 46795747, 74322657, 140387241, 421161723, 1263485169]

約数ペア:

[(1, 1263485169), (3, 421161723), (9, 140387241), (17, 74322657), (27, 46795747), (51, 24774219), (153, 8258073), (289, 4371921), (459, 2752691), (867, 1457307), (2601, 485769), (7803, 161923)]