197731488771

素因数分解:

$3^4\times {\mathrm{29}}^2\times {\mathrm{53}}^1\times {\mathrm{54767}}^1$

素因数の和:54890

約数の個数: 60

約数和(自身を含む): 311690931552

約数和(自身を除く): 113959442781

約数列:

[1, 3, 9, 27, 29, 53, 81, 87, 159, 261, 477, 783, 841, 1431, 1537, 2349, 2523, 4293, 4611, 7569, 13833, 22707, 41499, 44573, 54767, 68121, 124497, 133719, 164301, 401157, 492903, 1203471, 1478709, 1588243, 2902651, 3610413, 4436127, 4764729, 8707953, 14294187, 26123859, 42882561, 46059047, 78371577, 84176879, 128647683, 138177141, 235114731, 252530637, 414531423, 757591911, 1243594269, 2272775733, 2441129491, 3730782807, 6818327199, 7323388473, 21970165419, 65910496257, 197731488771]

約数ペア:

[(1, 197731488771), (3, 65910496257), (9, 21970165419), (27, 7323388473), (29, 6818327199), (53, 3730782807), (81, 2441129491), (87, 2272775733), (159, 1243594269), (261, 757591911), (477, 414531423), (783, 252530637), (841, 235114731), (1431, 138177141), (1537, 128647683), (2349, 84176879), (2523, 78371577), (4293, 46059047), (4611, 42882561), (7569, 26123859), (13833, 14294187), (22707, 8707953), (41499, 4764729), (44573, 4436127), (54767, 3610413), (68121, 2902651), (124497, 1588243), (133719, 1478709), (164301, 1203471), (401157, 492903)]