788138343

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 1293732000

約数和(自身を除く): 505593657

約数列:

[1, 3, 9, 17, 27, 51, 59, 81, 89, 109, 153, 177, 267, 327, 459, 531, 801, 981, 1003, 1377, 1513, 1593, 1853, 2403, 2943, 3009, 4539, 4779, 5251, 5559, 6431, 7209, 8829, 9027, 9701, 13617, 15753, 16677, 19293, 27081, 29103, 40851, 47259, 50031, 57879, 81243, 87309, 89267, 109327, 122553, 141777, 150093, 164917, 173637, 261927, 267801, 327981, 425331, 494751, 520911, 572359, 785781, 803403, 983943, 1484253, 1717077, 2410209, 2951829, 4452759, 5151231, 7230627, 8855487, 9730103, 13358277, 15453693, 29190309, 46361079, 87570927, 262712781, 788138343]

約数ペア:

[(1, 788138343), (3, 262712781), (9, 87570927), (17, 46361079), (27, 29190309), (51, 15453693), (59, 13358277), (81, 9730103), (89, 8855487), (109, 7230627), (153, 5151231), (177, 4452759), (267, 2951829), (327, 2410209), (459, 1717077), (531, 1484253), (801, 983943), (981, 803403), (1003, 785781), (1377, 572359), (1513, 520911), (1593, 494751), (1853, 425331), (2403, 327981), (2943, 267801), (3009, 261927), (4539, 173637), (4779, 164917), (5251, 150093), (5559, 141777), (6431, 122553), (7209, 109327), (8829, 89267), (9027, 87309), (9701, 81243), (13617, 57879), (15753, 50031), (16677, 47259), (19293, 40851), (27081, 29103)]