91991403

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28631}}^1$

素因数の和:28664

約数の個数: 32

約数和(自身を含む): 164920320

約数和(自身を除く): 72928917

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 28631, 85893, 200417, 257679, 486727, 601251, 773037, 1460181, 1803753, 3407089, 4380543, 5411259, 10221267, 13141629, 30663801, 91991403]

約数ペア:

[(1, 91991403), (3, 30663801), (7, 13141629), (9, 10221267), (17, 5411259), (21, 4380543), (27, 3407089), (51, 1803753), (63, 1460181), (119, 773037), (153, 601251), (189, 486727), (357, 257679), (459, 200417), (1071, 85893), (3213, 28631)]