400133097

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1$

素因数の和:1063

約数の個数: 96

約数和(自身を含む): 779950080

約数和(自身を除く): 379816983

約数列:

[1, 3, 7, 9, 13, 17, 21, 29, 39, 51, 63, 87, 91, 117, 119, 153, 203, 221, 261, 273, 357, 377, 493, 609, 663, 819, 991, 1071, 1131, 1479, 1547, 1827, 1989, 2639, 2973, 3393, 3451, 4437, 4641, 6409, 6937, 7917, 8919, 10353, 12883, 13923, 16847, 19227, 20811, 23751, 28739, 31059, 38649, 44863, 50541, 57681, 62433, 86217, 90181, 115947, 117929, 134589, 151623, 201173, 219011, 258651, 270543, 353787, 373607, 403767, 488563, 603519, 657033, 811629, 1061361, 1120821, 1465689, 1533077, 1810557, 1971099, 2615249, 3362463, 3419941, 4397067, 4599231, 6351319, 7845747, 10259823, 13797693, 19053957, 23537241, 30779469, 44459233, 57161871, 133377699, 400133097]

約数ペア:

[(1, 400133097), (3, 133377699), (7, 57161871), (9, 44459233), (13, 30779469), (17, 23537241), (21, 19053957), (29, 13797693), (39, 10259823), (51, 7845747), (63, 6351319), (87, 4599231), (91, 4397067), (117, 3419941), (119, 3362463), (153, 2615249), (203, 1971099), (221, 1810557), (261, 1533077), (273, 1465689), (357, 1120821), (377, 1061361), (493, 811629), (609, 657033), (663, 603519), (819, 488563), (991, 403767), (1071, 373607), (1131, 353787), (1479, 270543), (1547, 258651), (1827, 219011), (1989, 201173), (2639, 151623), (2973, 134589), (3393, 117929), (3451, 115947), (4437, 90181), (4641, 86217), (6409, 62433), (6937, 57681), (7917, 50541), (8919, 44863), (10353, 38649), (12883, 31059), (13923, 28739), (16847, 23751), (19227, 20811)]