1815932163

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{1861}}^1$

素因数の和:1972

約数の個数: 48

約数和(自身を含む): 2758232736

約数和(自身を除く): 942300573

約数列:

[1, 3, 17, 19, 51, 53, 57, 159, 323, 361, 901, 969, 1007, 1083, 1861, 2703, 3021, 5583, 6137, 17119, 18411, 19133, 31637, 35359, 51357, 57399, 94911, 98633, 106077, 295899, 325261, 601103, 671821, 975783, 1676761, 1803309, 1874027, 2015463, 5030283, 5622081, 11420957, 31858459, 34262871, 35606513, 95575377, 106819539, 605310721, 1815932163]

約数ペア:

[(1, 1815932163), (3, 605310721), (17, 106819539), (19, 95575377), (51, 35606513), (53, 34262871), (57, 31858459), (159, 11420957), (323, 5622081), (361, 5030283), (901, 2015463), (969, 1874027), (1007, 1803309), (1083, 1676761), (1861, 975783), (2703, 671821), (3021, 601103), (5583, 325261), (6137, 295899), (17119, 106077), (18411, 98633), (19133, 94911), (31637, 57399), (35359, 51357)]