8213751

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3343}}^1$

素因数の和:3372

約数の個数: 32

約数和(自身を含む): 14981120

約数和(自身を除く): 6767369

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 3343, 10029, 23401, 30087, 43459, 70203, 90261, 130377, 210609, 304213, 391131, 631827, 912639, 1173393, 2737917, 8213751]

約数ペア:

[(1, 8213751), (3, 2737917), (7, 1173393), (9, 912639), (13, 631827), (21, 391131), (27, 304213), (39, 210609), (63, 130377), (91, 90261), (117, 70203), (189, 43459), (273, 30087), (351, 23401), (819, 10029), (2457, 3343)]