520044170409

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{10979}}^1$

素因数の和:11323

約数の個数: 72

約数和(自身を含む): 809233027200

約数和(自身を除く): 289188856791

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 239, 361, 549, 717, 1083, 1159, 2151, 3249, 3477, 4541, 10431, 10979, 13623, 14579, 22021, 32937, 40869, 43737, 66063, 86279, 98811, 131211, 198189, 208601, 258837, 277001, 625803, 669719, 776511, 831003, 1877409, 2009157, 2493009, 2623981, 3963419, 5263019, 6027471, 7871943, 11890257, 12724661, 15789057, 23615829, 35670771, 38173983, 47367171, 49855639, 114521949, 149566917, 160062841, 241768559, 448700751, 480188523, 725305677, 947257141, 1440565569, 2175917031, 2841771423, 3041193979, 8525314269, 9123581937, 27370745811, 57782685601, 173348056803, 520044170409]

約数ペア:

[(1, 520044170409), (3, 173348056803), (9, 57782685601), (19, 27370745811), (57, 9123581937), (61, 8525314269), (171, 3041193979), (183, 2841771423), (239, 2175917031), (361, 1440565569), (549, 947257141), (717, 725305677), (1083, 480188523), (1159, 448700751), (2151, 241768559), (3249, 160062841), (3477, 149566917), (4541, 114521949), (10431, 49855639), (10979, 47367171), (13623, 38173983), (14579, 35670771), (22021, 23615829), (32937, 15789057), (40869, 12724661), (43737, 11890257), (66063, 7871943), (86279, 6027471), (98811, 5263019), (131211, 3963419), (198189, 2623981), (208601, 2493009), (258837, 2009157), (277001, 1877409), (625803, 831003), (669719, 776511)]