19605477087

素因数分解:

$3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{569}}^1\times {\mathrm{907}}^1$

素因数の和:1562

約数の個数: 80

約数和(自身を含む): 34067869440

約数和(自身を除く): 14462392353

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 81, 189, 201, 469, 567, 569, 603, 907, 1407, 1707, 1809, 2721, 3983, 4221, 5121, 5427, 6349, 8163, 11949, 12663, 15363, 19047, 24489, 35847, 37989, 38123, 46089, 57141, 60769, 73467, 107541, 114369, 171423, 182307, 266861, 322623, 343107, 425383, 514269, 516083, 546921, 800583, 1029321, 1276149, 1548249, 1640763, 2401749, 3087963, 3612581, 3828447, 4644747, 4922289, 7205247, 10837743, 11485341, 13934241, 21615741, 32513229, 34456023, 34577561, 41802723, 97539687, 103732683, 242042927, 292619061, 311198049, 726128781, 933594147, 2178386343, 2800782441, 6535159029, 19605477087]

約数ペア:

[(1, 19605477087), (3, 6535159029), (7, 2800782441), (9, 2178386343), (21, 933594147), (27, 726128781), (63, 311198049), (67, 292619061), (81, 242042927), (189, 103732683), (201, 97539687), (469, 41802723), (567, 34577561), (569, 34456023), (603, 32513229), (907, 21615741), (1407, 13934241), (1707, 11485341), (1809, 10837743), (2721, 7205247), (3983, 4922289), (4221, 4644747), (5121, 3828447), (5427, 3612581), (6349, 3087963), (8163, 2401749), (11949, 1640763), (12663, 1548249), (15363, 1276149), (19047, 1029321), (24489, 800583), (35847, 546921), (37989, 516083), (38123, 514269), (46089, 425383), (57141, 343107), (60769, 322623), (73467, 266861), (107541, 182307), (114369, 171423)]