2783303481

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{42089}}^1$

素因数の和:42213

約数の個数: 32

約数和(自身を含む): 4396216320

約数和(自身を除く): 1612912839

約数列:

[1, 3, 7, 21, 47, 67, 141, 201, 329, 469, 987, 1407, 3149, 9447, 22043, 42089, 66129, 126267, 294623, 883869, 1978183, 2819963, 5934549, 8459889, 13847281, 19739741, 41541843, 59219223, 132538261, 397614783, 927767827, 2783303481]

約数ペア:

[(1, 2783303481), (3, 927767827), (7, 397614783), (21, 132538261), (47, 59219223), (67, 41541843), (141, 19739741), (201, 13847281), (329, 8459889), (469, 5934549), (987, 2819963), (1407, 1978183), (3149, 883869), (9447, 294623), (22043, 126267), (42089, 66129)]