2131038

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1301}}^1$

素因数の和:1329

約数の個数: 48

約数和(自身を含む): 5687136

約数和(自身を除く): 3556098

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1301, 1638, 2602, 3903, 7806, 9107, 11709, 16913, 18214, 23418, 27321, 33826, 50739, 54642, 81963, 101478, 118391, 152217, 163926, 236782, 304434, 355173, 710346, 1065519, 2131038]

約数ペア:

[(1, 2131038), (2, 1065519), (3, 710346), (6, 355173), (7, 304434), (9, 236782), (13, 163926), (14, 152217), (18, 118391), (21, 101478), (26, 81963), (39, 54642), (42, 50739), (63, 33826), (78, 27321), (91, 23418), (117, 18214), (126, 16913), (182, 11709), (234, 9107), (273, 7806), (546, 3903), (819, 2602), (1301, 1638)]