51051561

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 81165888

約数和(自身を除く): 30114327

約数列:

[1, 3, 11, 17, 33, 51, 53, 101, 159, 187, 289, 303, 561, 583, 867, 901, 1111, 1717, 1749, 2703, 3179, 3333, 5151, 5353, 9537, 9911, 15317, 16059, 18887, 29189, 29733, 45951, 56661, 58883, 87567, 91001, 168487, 176649, 273003, 321079, 505461, 963237, 1001011, 1547017, 3003033, 4641051, 17017187, 51051561]

約数ペア:

[(1, 51051561), (3, 17017187), (11, 4641051), (17, 3003033), (33, 1547017), (51, 1001011), (53, 963237), (101, 505461), (159, 321079), (187, 273003), (289, 176649), (303, 168487), (561, 91001), (583, 87567), (867, 58883), (901, 56661), (1111, 45951), (1717, 29733), (1749, 29189), (2703, 18887), (3179, 16059), (3333, 15317), (5151, 9911), (5353, 9537)]