90874311

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1787}}^1$

素因数の和:1891

約数の個数: 32

約数和(自身を含む): 140064768

約数和(自身を除く): 49190457

約数列:

[1, 3, 11, 23, 33, 67, 69, 201, 253, 737, 759, 1541, 1787, 2211, 4623, 5361, 16951, 19657, 41101, 50853, 58971, 119729, 123303, 359187, 452111, 1317019, 1356333, 2753767, 3951057, 8261301, 30291437, 90874311]

約数ペア:

[(1, 90874311), (3, 30291437), (11, 8261301), (23, 3951057), (33, 2753767), (67, 1356333), (69, 1317019), (201, 452111), (253, 359187), (737, 123303), (759, 119729), (1541, 58971), (1787, 50853), (2211, 41101), (4623, 19657), (5361, 16951)]