1900381833

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{601}}^1\times {\mathrm{947}}^1$

素因数の和:1614

約数の個数: 48

約数和(自身を含む): 3205028736

約数和(自身を除く): 1304646903

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 601, 947, 1113, 1803, 2841, 3339, 4207, 5409, 6629, 8523, 12621, 19887, 31853, 37863, 50191, 59661, 95559, 150573, 222971, 286677, 351337, 451719, 569147, 668913, 1054011, 1707441, 2006739, 3162033, 3984029, 5122323, 11952087, 30164791, 35856261, 90494373, 211153537, 271483119, 633460611, 1900381833]

約数ペア:

[(1, 1900381833), (3, 633460611), (7, 271483119), (9, 211153537), (21, 90494373), (53, 35856261), (63, 30164791), (159, 11952087), (371, 5122323), (477, 3984029), (601, 3162033), (947, 2006739), (1113, 1707441), (1803, 1054011), (2841, 668913), (3339, 569147), (4207, 451719), (5409, 351337), (6629, 286677), (8523, 222971), (12621, 150573), (19887, 95559), (31853, 59661), (37863, 50191)]