195973317

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 319334400

約数和(自身を除く): 123361083

約数列:

[1, 3, 9, 23, 27, 41, 43, 69, 123, 129, 179, 207, 369, 387, 537, 621, 943, 989, 1107, 1161, 1611, 1763, 2829, 2967, 4117, 4833, 5289, 7339, 7697, 8487, 8901, 12351, 15867, 22017, 23091, 25461, 26703, 37053, 40549, 47601, 66051, 69273, 111159, 121647, 168797, 177031, 198153, 207819, 315577, 364941, 506391, 531093, 946731, 1094823, 1519173, 1593279, 2840193, 4557519, 4779837, 7258271, 8520579, 21774813, 65324439, 195973317]

約数ペア:

[(1, 195973317), (3, 65324439), (9, 21774813), (23, 8520579), (27, 7258271), (41, 4779837), (43, 4557519), (69, 2840193), (123, 1593279), (129, 1519173), (179, 1094823), (207, 946731), (369, 531093), (387, 506391), (537, 364941), (621, 315577), (943, 207819), (989, 198153), (1107, 177031), (1161, 168797), (1611, 121647), (1763, 111159), (2829, 69273), (2967, 66051), (4117, 47601), (4833, 40549), (5289, 37053), (7339, 26703), (7697, 25461), (8487, 23091), (8901, 22017), (12351, 15867)]