21073670154

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{34897}}^1$

素因数の和:35172

約数の個数: 64

約数和(自身を含む): 47941476480

約数和(自身を除く): 26867806326

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 211, 318, 422, 477, 633, 954, 1266, 1431, 1899, 2862, 3798, 5697, 11183, 11394, 22366, 33549, 34897, 67098, 69794, 100647, 104691, 201294, 209382, 301941, 314073, 603882, 628146, 942219, 1849541, 1884438, 3699082, 5548623, 7363267, 11097246, 14726534, 16645869, 22089801, 33291738, 44179602, 49937607, 66269403, 99875214, 132538806, 198808209, 390253151, 397616418, 780506302, 1170759453, 2341518906, 3512278359, 7024556718, 10536835077, 21073670154]

約数ペア:

[(1, 21073670154), (2, 10536835077), (3, 7024556718), (6, 3512278359), (9, 2341518906), (18, 1170759453), (27, 780506302), (53, 397616418), (54, 390253151), (106, 198808209), (159, 132538806), (211, 99875214), (318, 66269403), (422, 49937607), (477, 44179602), (633, 33291738), (954, 22089801), (1266, 16645869), (1431, 14726534), (1899, 11097246), (2862, 7363267), (3798, 5548623), (5697, 3699082), (11183, 1884438), (11394, 1849541), (22366, 942219), (33549, 628146), (34897, 603882), (67098, 314073), (69794, 301941), (100647, 209382), (104691, 201294)]