2021354517

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{45989}}^1$

素因数の和:46042

約数の個数: 48

約数和(自身を含む): 3523201920

約数和(自身を除く): 1501847403

約数列:

[1, 3, 7, 13, 21, 23, 39, 49, 69, 91, 147, 161, 273, 299, 483, 637, 897, 1127, 1911, 2093, 3381, 6279, 14651, 43953, 45989, 137967, 321923, 597857, 965769, 1057747, 1793571, 2253461, 3173241, 4184999, 6760383, 7404229, 12554997, 13750711, 22212687, 29294993, 41252133, 51829603, 87884979, 96254977, 155488809, 288764931, 673784839, 2021354517]

約数ペア:

[(1, 2021354517), (3, 673784839), (7, 288764931), (13, 155488809), (21, 96254977), (23, 87884979), (39, 51829603), (49, 41252133), (69, 29294993), (91, 22212687), (147, 13750711), (161, 12554997), (273, 7404229), (299, 6760383), (483, 4184999), (637, 3173241), (897, 2253461), (1127, 1793571), (1911, 1057747), (2093, 965769), (3381, 597857), (6279, 321923), (14651, 137967), (43953, 45989)]