202645341

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 328458240

約数和(自身を除く): 125812899

約数列:

[1, 3, 9, 23, 27, 47, 53, 69, 131, 141, 159, 207, 393, 423, 477, 621, 1081, 1179, 1219, 1269, 1431, 2491, 3013, 3243, 3537, 3657, 6157, 6943, 7473, 9039, 9729, 10971, 18471, 20829, 22419, 27117, 29187, 32913, 55413, 57293, 62487, 67257, 81351, 141611, 159689, 166239, 171879, 187461, 326321, 424833, 479067, 515637, 978963, 1274499, 1437201, 1546911, 2936889, 3823497, 4311603, 7505383, 8810667, 22516149, 67548447, 202645341]

約数ペア:

[(1, 202645341), (3, 67548447), (9, 22516149), (23, 8810667), (27, 7505383), (47, 4311603), (53, 3823497), (69, 2936889), (131, 1546911), (141, 1437201), (159, 1274499), (207, 978963), (393, 515637), (423, 479067), (477, 424833), (621, 326321), (1081, 187461), (1179, 171879), (1219, 166239), (1269, 159689), (1431, 141611), (2491, 81351), (3013, 67257), (3243, 62487), (3537, 57293), (3657, 55413), (6157, 32913), (6943, 29187), (7473, 27117), (9039, 22419), (9729, 20829), (10971, 18471)]