2197741707

素因数分解:

$3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1\times {\mathrm{383}}^1$

素因数の和:809

約数の個数: 64

約数和(自身を含む): 3781263360

約数和(自身を除く): 1583521653

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 189, 291, 313, 383, 679, 873, 939, 1149, 2037, 2191, 2619, 2681, 2817, 3447, 6111, 6573, 8043, 8451, 10341, 18333, 19719, 24129, 30361, 37151, 59157, 72387, 91083, 111453, 119879, 212527, 260057, 273249, 334359, 359637, 637581, 780171, 819747, 839153, 1003077, 1078911, 1912743, 2340513, 2517459, 3236733, 5738229, 7021539, 7552377, 11628263, 22657131, 34884789, 81397841, 104654367, 244193523, 313963101, 732580569, 2197741707]

約数ペア:

[(1, 2197741707), (3, 732580569), (7, 313963101), (9, 244193523), (21, 104654367), (27, 81397841), (63, 34884789), (97, 22657131), (189, 11628263), (291, 7552377), (313, 7021539), (383, 5738229), (679, 3236733), (873, 2517459), (939, 2340513), (1149, 1912743), (2037, 1078911), (2191, 1003077), (2619, 839153), (2681, 819747), (2817, 780171), (3447, 637581), (6111, 359637), (6573, 334359), (8043, 273249), (8451, 260057), (10341, 212527), (18333, 119879), (19719, 111453), (24129, 91083), (30361, 72387), (37151, 59157)]