7788019671

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{34849}}^1$

素因数の和:34981

約数の個数: 40

約数和(自身を含む): 12144528000

約数和(自身を除く): 4356508329

約数列:

[1, 3, 9, 27, 31, 81, 89, 93, 267, 279, 801, 837, 2403, 2511, 2759, 7209, 8277, 24831, 34849, 74493, 104547, 223479, 313641, 940923, 1080319, 2822769, 3101561, 3240957, 9304683, 9722871, 27914049, 29168613, 83742147, 87505839, 96148391, 251226441, 288445173, 865335519, 2596006557, 7788019671]

約数ペア:

[(1, 7788019671), (3, 2596006557), (9, 865335519), (27, 288445173), (31, 251226441), (81, 96148391), (89, 87505839), (93, 83742147), (267, 29168613), (279, 27914049), (801, 9722871), (837, 9304683), (2403, 3240957), (2511, 3101561), (2759, 2822769), (7209, 1080319), (8277, 940923), (24831, 313641), (34849, 223479), (74493, 104547)]