157057839

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{337}}^1\times {\mathrm{421}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 239628480

約数和(自身を除く): 82570641

約数列:

[1, 3, 9, 27, 41, 123, 337, 369, 421, 1011, 1107, 1263, 3033, 3789, 9099, 11367, 13817, 17261, 41451, 51783, 124353, 141877, 155349, 373059, 425631, 466047, 1276893, 3830679, 5816957, 17450871, 52352613, 157057839]

約数ペア:

[(1, 157057839), (3, 52352613), (9, 17450871), (27, 5816957), (41, 3830679), (123, 1276893), (337, 466047), (369, 425631), (421, 373059), (1011, 155349), (1107, 141877), (1263, 124353), (3033, 51783), (3789, 41451), (9099, 17261), (11367, 13817)]