291210894

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{1801}}^1$

素因数の和:2513

約数の個数: 48

約数和(自身を含む): 680853264

約数和(自身を除く): 389642370

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 691, 1382, 1801, 2073, 3602, 4146, 5403, 6219, 8983, 10806, 12438, 16209, 17966, 23413, 26949, 32418, 46826, 53898, 70239, 80847, 140478, 161694, 210717, 421434, 1244491, 2488982, 3733473, 7466946, 11200419, 16178383, 22400838, 32356766, 48535149, 97070298, 145605447, 291210894]

約数ペア:

[(1, 291210894), (2, 145605447), (3, 97070298), (6, 48535149), (9, 32356766), (13, 22400838), (18, 16178383), (26, 11200419), (39, 7466946), (78, 3733473), (117, 2488982), (234, 1244491), (691, 421434), (1382, 210717), (1801, 161694), (2073, 140478), (3602, 80847), (4146, 70239), (5403, 53898), (6219, 46826), (8983, 32418), (10806, 26949), (12438, 23413), (16209, 17966)]