487017909

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 856566360

約数和(自身を除く): 369548451

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 113, 147, 203, 261, 337, 339, 441, 609, 791, 1011, 1017, 1421, 1827, 2359, 2373, 3033, 3277, 4263, 5537, 7077, 7119, 9773, 9831, 12789, 16513, 16611, 21231, 22939, 29319, 29493, 38081, 49539, 49833, 68411, 68817, 87957, 114243, 148617, 160573, 205233, 206451, 266567, 342729, 478877, 481719, 615699, 799701, 1104349, 1436631, 1445157, 1865969, 2399103, 3313047, 4309893, 5597907, 7730443, 9939141, 16793721, 23191329, 54113101, 69573987, 162339303, 487017909]

約数ペア:

[(1, 487017909), (3, 162339303), (7, 69573987), (9, 54113101), (21, 23191329), (29, 16793721), (49, 9939141), (63, 7730443), (87, 5597907), (113, 4309893), (147, 3313047), (203, 2399103), (261, 1865969), (337, 1445157), (339, 1436631), (441, 1104349), (609, 799701), (791, 615699), (1011, 481719), (1017, 478877), (1421, 342729), (1827, 266567), (2359, 206451), (2373, 205233), (3033, 160573), (3277, 148617), (4263, 114243), (5537, 87957), (7077, 68817), (7119, 68411), (9773, 49833), (9831, 49539), (12789, 38081), (16513, 29493), (16611, 29319), (21231, 22939)]