21551149035

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1\times {\mathrm{6143}}^1$

素因数の和:8169

約数の個数: 64

約数和(自身を含む): 41287680000

約数和(自身を除く): 19736530965

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 1999, 5997, 6143, 9995, 17991, 18429, 25987, 29985, 30715, 53973, 55287, 77961, 79859, 89955, 92145, 129935, 165861, 233883, 239577, 269865, 276435, 389805, 399295, 701649, 718731, 829305, 1169415, 1197885, 2156193, 3508245, 3593655, 10780965, 12279857, 36839571, 61399285, 110518713, 159638141, 184197855, 331556139, 478914423, 552593565, 798190705, 1436743269, 1657780695, 2394572115, 4310229807, 7183716345, 21551149035]

約数ペア:

[(1, 21551149035), (3, 7183716345), (5, 4310229807), (9, 2394572115), (13, 1657780695), (15, 1436743269), (27, 798190705), (39, 552593565), (45, 478914423), (65, 331556139), (117, 184197855), (135, 159638141), (195, 110518713), (351, 61399285), (585, 36839571), (1755, 12279857), (1999, 10780965), (5997, 3593655), (6143, 3508245), (9995, 2156193), (17991, 1197885), (18429, 1169415), (25987, 829305), (29985, 718731), (30715, 701649), (53973, 399295), (55287, 389805), (77961, 276435), (79859, 269865), (89955, 239577), (92145, 233883), (129935, 165861)]