55514979

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 97634160

約数和(自身を除く): 42119181

約数列:

[1, 3, 9, 13, 17, 19, 39, 51, 57, 113, 117, 153, 169, 171, 221, 247, 323, 339, 507, 663, 741, 969, 1017, 1469, 1521, 1921, 1989, 2147, 2223, 2873, 2907, 3211, 4199, 4407, 5763, 6441, 8619, 9633, 12597, 13221, 17289, 19097, 19323, 24973, 25857, 27911, 28899, 36499, 37791, 54587, 57291, 74919, 83733, 109497, 163761, 171873, 224757, 251199, 324649, 328491, 362843, 474487, 491283, 973947, 1088529, 1423461, 2921841, 3265587, 4270383, 6168331, 18504993, 55514979]

約数ペア:

[(1, 55514979), (3, 18504993), (9, 6168331), (13, 4270383), (17, 3265587), (19, 2921841), (39, 1423461), (51, 1088529), (57, 973947), (113, 491283), (117, 474487), (153, 362843), (169, 328491), (171, 324649), (221, 251199), (247, 224757), (323, 171873), (339, 163761), (507, 109497), (663, 83733), (741, 74919), (969, 57291), (1017, 54587), (1469, 37791), (1521, 36499), (1921, 28899), (1989, 27911), (2147, 25857), (2223, 24973), (2873, 19323), (2907, 19097), (3211, 17289), (4199, 13221), (4407, 12597), (5763, 9633), (6441, 8619)]