21102679683

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1\times {\mathrm{1399}}^1$

素因数の和:2041

約数の個数: 64

約数和(自身を含む): 33747840000

約数和(自身を除く): 12645160317

約数列:

[1, 3, 9, 17, 27, 51, 59, 153, 177, 459, 531, 557, 1003, 1399, 1593, 1671, 3009, 4197, 5013, 9027, 9469, 12591, 15039, 23783, 27081, 28407, 32863, 37773, 71349, 82541, 85221, 98589, 214047, 247623, 255663, 295767, 558671, 642141, 742869, 779243, 887301, 1403197, 1676013, 2228607, 2337729, 4209591, 5028039, 7013187, 12628773, 13247131, 15084117, 21039561, 37886319, 39741393, 45975337, 119224179, 137926011, 357672537, 413778033, 781580729, 1241334099, 2344742187, 7034226561, 21102679683]

約数ペア:

[(1, 21102679683), (3, 7034226561), (9, 2344742187), (17, 1241334099), (27, 781580729), (51, 413778033), (59, 357672537), (153, 137926011), (177, 119224179), (459, 45975337), (531, 39741393), (557, 37886319), (1003, 21039561), (1399, 15084117), (1593, 13247131), (1671, 12628773), (3009, 7013187), (4197, 5028039), (5013, 4209591), (9027, 2337729), (9469, 2228607), (12591, 1676013), (15039, 1403197), (23783, 887301), (27081, 779243), (28407, 742869), (32863, 642141), (37773, 558671), (71349, 295767), (82541, 255663), (85221, 247623), (98589, 214047)]