191039013

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 330359040

約数和(自身を除く): 139320027

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 157, 187, 241, 297, 459, 471, 561, 723, 1413, 1683, 1727, 2169, 2651, 2669, 4097, 4239, 5049, 5181, 6507, 7953, 8007, 12291, 15543, 23859, 24021, 29359, 36873, 37837, 45067, 46629, 71577, 72063, 88077, 110619, 113511, 135201, 264231, 340533, 405603, 416207, 643229, 792693, 1021599, 1216809, 1248621, 1929687, 3745863, 5789061, 7075519, 11237589, 17367183, 21226557, 63679671, 191039013]

約数ペア:

[(1, 191039013), (3, 63679671), (9, 21226557), (11, 17367183), (17, 11237589), (27, 7075519), (33, 5789061), (51, 3745863), (99, 1929687), (153, 1248621), (157, 1216809), (187, 1021599), (241, 792693), (297, 643229), (459, 416207), (471, 405603), (561, 340533), (723, 264231), (1413, 135201), (1683, 113511), (1727, 110619), (2169, 88077), (2651, 72063), (2669, 71577), (4097, 46629), (4239, 45067), (5049, 37837), (5181, 36873), (6507, 29359), (7953, 24021), (8007, 23859), (12291, 15543)]