788781987

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{10271}}^1$

素因数の和:10360

約数の個数: 48

約数和(自身を含む): 1384501248

約数和(自身を除く): 595719261

約数列:

[1, 3, 7, 9, 21, 23, 53, 63, 69, 159, 161, 207, 371, 477, 483, 1113, 1219, 1449, 3339, 3657, 8533, 10271, 10971, 25599, 30813, 71897, 76797, 92439, 215691, 236233, 544363, 647073, 708699, 1633089, 1653631, 2126097, 3810541, 4899267, 4960893, 11431623, 12520349, 14882679, 34294869, 37561047, 87642443, 112683141, 262927329, 788781987]

約数ペア:

[(1, 788781987), (3, 262927329), (7, 112683141), (9, 87642443), (21, 37561047), (23, 34294869), (53, 14882679), (63, 12520349), (69, 11431623), (159, 4960893), (161, 4899267), (207, 3810541), (371, 2126097), (477, 1653631), (483, 1633089), (1113, 708699), (1219, 647073), (1449, 544363), (3339, 236233), (3657, 215691), (8533, 92439), (10271, 76797), (10971, 71897), (25599, 30813)]