179774751

素因数分解:

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

素因数の和:280

約数の個数: 36

約数和(自身を含む): 274871688

約数和(自身を除く): 95096937

約数列:

[1, 3, 13, 19, 39, 57, 113, 247, 339, 361, 741, 1083, 1469, 2147, 4407, 4693, 6441, 12769, 14079, 27911, 38307, 40793, 83733, 122379, 165997, 242611, 497991, 530309, 727833, 1590927, 3153943, 4609609, 9461829, 13828827, 59924917, 179774751]

約数ペア:

[(1, 179774751), (3, 59924917), (13, 13828827), (19, 9461829), (39, 4609609), (57, 3153943), (113, 1590927), (247, 727833), (339, 530309), (361, 497991), (741, 242611), (1083, 165997), (1469, 122379), (2147, 83733), (4407, 40793), (4693, 38307), (6441, 27911), (12769, 14079)]