578085123

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{2741}}^1$

素因数の和:2856

約数の個数: 48

約数和(自身を含む): 980275968

約数和(自身を除く): 402190845

約数列:

[1, 3, 7, 11, 21, 33, 77, 83, 121, 231, 249, 363, 581, 847, 913, 1743, 2541, 2739, 2741, 6391, 8223, 10043, 19173, 19187, 30129, 30151, 57561, 70301, 90453, 210903, 211057, 227503, 331661, 633171, 682509, 994983, 1592521, 2321627, 2502533, 4777563, 6964881, 7507599, 17517731, 27527863, 52553193, 82583589, 192695041, 578085123]

約数ペア:

[(1, 578085123), (3, 192695041), (7, 82583589), (11, 52553193), (21, 27527863), (33, 17517731), (77, 7507599), (83, 6964881), (121, 4777563), (231, 2502533), (249, 2321627), (363, 1592521), (581, 994983), (847, 682509), (913, 633171), (1743, 331661), (2541, 227503), (2739, 211057), (2741, 210903), (6391, 90453), (8223, 70301), (10043, 57561), (19173, 30151), (19187, 30129)]