27999582

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 61900848

約数和(自身を除く): 33901266

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 169, 318, 338, 507, 521, 689, 1014, 1042, 1378, 1563, 2067, 3126, 4134, 6773, 8957, 13546, 17914, 20319, 26871, 27613, 40638, 53742, 55226, 82839, 88049, 165678, 176098, 264147, 358969, 528294, 717938, 1076907, 2153814, 4666597, 9333194, 13999791, 27999582]

約数ペア:

[(1, 27999582), (2, 13999791), (3, 9333194), (6, 4666597), (13, 2153814), (26, 1076907), (39, 717938), (53, 528294), (78, 358969), (106, 264147), (159, 176098), (169, 165678), (318, 88049), (338, 82839), (507, 55226), (521, 53742), (689, 40638), (1014, 27613), (1042, 26871), (1378, 20319), (1563, 17914), (2067, 13546), (3126, 8957), (4134, 6773)]