78626457

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10667}}^1$

素因数の和:10699

約数の個数: 40

約数和(自身を含む): 144572736

約数和(自身を除く): 65946279

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 7371, 10667, 32001, 74669, 96003, 138671, 224007, 288009, 416013, 672021, 864027, 970697, 1248039, 2016063, 2912091, 3744117, 6048189, 8736273, 11232351, 26208819, 78626457]

約数ペア:

[(1, 78626457), (3, 26208819), (7, 11232351), (9, 8736273), (13, 6048189), (21, 3744117), (27, 2912091), (39, 2016063), (63, 1248039), (81, 970697), (91, 864027), (117, 672021), (189, 416013), (273, 288009), (351, 224007), (567, 138671), (819, 96003), (1053, 74669), (2457, 32001), (7371, 10667)]