65147121

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 105814800

約数和(自身を除く): 40667679

約数列:

[1, 3, 9, 13, 37, 39, 101, 111, 117, 149, 303, 333, 447, 481, 909, 1313, 1341, 1443, 1937, 3737, 3939, 4329, 5513, 5811, 11211, 11817, 15049, 16539, 17433, 33633, 45147, 48581, 49617, 71669, 135441, 145743, 195637, 215007, 437229, 556813, 586911, 645021, 1670439, 1760733, 5011317, 7238569, 21715707, 65147121]

約数ペア:

[(1, 65147121), (3, 21715707), (9, 7238569), (13, 5011317), (37, 1760733), (39, 1670439), (101, 645021), (111, 586911), (117, 556813), (149, 437229), (303, 215007), (333, 195637), (447, 145743), (481, 135441), (909, 71669), (1313, 49617), (1341, 48581), (1443, 45147), (1937, 33633), (3737, 17433), (3939, 16539), (4329, 15049), (5513, 11817), (5811, 11211)]