193981047

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{751}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 288046080

約数和(自身を除く): 94065033

約数列:

[1, 3, 13, 37, 39, 111, 179, 481, 537, 751, 1443, 2253, 2327, 6623, 6981, 9763, 19869, 27787, 29289, 83361, 86099, 134429, 258297, 361231, 403287, 1083693, 1747577, 4973873, 5242731, 14921619, 64660349, 193981047]

約数ペア:

[(1, 193981047), (3, 64660349), (13, 14921619), (37, 5242731), (39, 4973873), (111, 1747577), (179, 1083693), (481, 403287), (537, 361231), (751, 258297), (1443, 134429), (2253, 86099), (2327, 83361), (6623, 29289), (6981, 27787), (9763, 19869)]