2573878131

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1\times {\mathrm{997}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 4119504480

約数和(自身を除く): 1545626349

約数列:

[1, 3, 9, 11, 33, 89, 99, 267, 293, 801, 879, 979, 997, 2637, 2937, 2991, 3223, 8811, 8973, 9669, 10967, 26077, 29007, 32901, 78231, 88733, 98703, 234693, 266199, 286847, 292121, 798597, 860541, 876363, 976063, 2581623, 2629089, 2928189, 3213331, 8784567, 9639993, 25998769, 28919979, 77996307, 233988921, 285986459, 857959377, 2573878131]

約数ペア:

[(1, 2573878131), (3, 857959377), (9, 285986459), (11, 233988921), (33, 77996307), (89, 28919979), (99, 25998769), (267, 9639993), (293, 8784567), (801, 3213331), (879, 2928189), (979, 2629089), (997, 2581623), (2637, 976063), (2937, 876363), (2991, 860541), (3223, 798597), (8811, 292121), (8973, 286847), (9669, 266199), (10967, 234693), (26077, 98703), (29007, 88733), (32901, 78231)]