156711087981

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1100167}}^1$

素因数の和:1100223

約数の個数: 72

約数和(自身を含む): 293480815680

約数和(自身を除く): 136769727699

約数列:

[1, 3, 7, 9, 17, 19, 21, 49, 51, 57, 63, 119, 133, 147, 153, 171, 323, 357, 399, 441, 833, 931, 969, 1071, 1197, 2261, 2499, 2793, 2907, 6783, 7497, 8379, 15827, 20349, 47481, 142443, 1100167, 3300501, 7701169, 9901503, 18702839, 20903173, 23103507, 53908183, 56108517, 62709519, 69310521, 130919873, 146322211, 161724549, 168325551, 188128557, 355353941, 392759619, 438966633, 485173647, 916439111, 1024255477, 1066061823, 1178278857, 1316899899, 2487477587, 2749317333, 3072766431, 3198185469, 7462432761, 8247951999, 9218299293, 17412343109, 22387298283, 52237029327, 156711087981]

約数ペア:

[(1, 156711087981), (3, 52237029327), (7, 22387298283), (9, 17412343109), (17, 9218299293), (19, 8247951999), (21, 7462432761), (49, 3198185469), (51, 3072766431), (57, 2749317333), (63, 2487477587), (119, 1316899899), (133, 1178278857), (147, 1066061823), (153, 1024255477), (171, 916439111), (323, 485173647), (357, 438966633), (399, 392759619), (441, 355353941), (833, 188128557), (931, 168325551), (969, 161724549), (1071, 146322211), (1197, 130919873), (2261, 69310521), (2499, 62709519), (2793, 56108517), (2907, 53908183), (6783, 23103507), (7497, 20903173), (8379, 18702839), (15827, 9901503), (20349, 7701169), (47481, 3300501), (142443, 1100167)]