2119787462013

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{1289}}^1\times {\mathrm{21481}}^1$

素因数の和:22950

約数の個数: 48

約数和(自身を含む): 3083323489920

約数和(自身を除く): 963536027907

約数列:

[1, 3, 13, 39, 151, 169, 453, 507, 1289, 1963, 3867, 5889, 16757, 21481, 25519, 50271, 64443, 76557, 194639, 217841, 279253, 583917, 653523, 837759, 2530307, 3243631, 3630289, 7590921, 9730893, 10890867, 27689009, 32893991, 42167203, 83067027, 98681973, 126501609, 359957117, 548173639, 1079871351, 1644520917, 4181040359, 4679442521, 12543121077, 14038327563, 54353524667, 163060574001, 706595820671, 2119787462013]

約数ペア:

[(1, 2119787462013), (3, 706595820671), (13, 163060574001), (39, 54353524667), (151, 14038327563), (169, 12543121077), (453, 4679442521), (507, 4181040359), (1289, 1644520917), (1963, 1079871351), (3867, 548173639), (5889, 359957117), (16757, 126501609), (21481, 98681973), (25519, 83067027), (50271, 42167203), (64443, 32893991), (76557, 27689009), (194639, 10890867), (217841, 9730893), (279253, 7590921), (583917, 3630289), (653523, 3243631), (837759, 2530307)]