68104557

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:487

約数の個数: 40

約数和(自身を含む): 106867200

約数和(自身を除く): 38762643

約数列:

[1, 3, 9, 27, 29, 79, 81, 87, 237, 261, 367, 711, 783, 1101, 2133, 2291, 2349, 3303, 6399, 6873, 9909, 10643, 20619, 28993, 29727, 31929, 61857, 86979, 95787, 185571, 260937, 287361, 782811, 840797, 862083, 2348433, 2522391, 7567173, 22701519, 68104557]

約数ペア:

[(1, 68104557), (3, 22701519), (9, 7567173), (27, 2522391), (29, 2348433), (79, 862083), (81, 840797), (87, 782811), (237, 287361), (261, 260937), (367, 185571), (711, 95787), (783, 86979), (1101, 61857), (2133, 31929), (2291, 29727), (2349, 28993), (3303, 20619), (6399, 10643), (6873, 9909)]