1921892517

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{1321}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 3032847792

約数和(自身を除く): 1110955275

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 257, 333, 629, 771, 1321, 1887, 2313, 3963, 4369, 5661, 9509, 11889, 13107, 22457, 28527, 39321, 48877, 67371, 85581, 146631, 161653, 202113, 339497, 439893, 484959, 830909, 1018491, 1454877, 2492727, 3055473, 5771449, 7478181, 12561389, 17314347, 37684167, 51943041, 113052501, 213543613, 640630839, 1921892517]

約数ペア:

[(1, 1921892517), (3, 640630839), (9, 213543613), (17, 113052501), (37, 51943041), (51, 37684167), (111, 17314347), (153, 12561389), (257, 7478181), (333, 5771449), (629, 3055473), (771, 2492727), (1321, 1454877), (1887, 1018491), (2313, 830909), (3963, 484959), (4369, 439893), (5661, 339497), (9509, 202113), (11889, 161653), (13107, 146631), (22457, 85581), (28527, 67371), (39321, 48877)]