201528873

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2389}}^1$

素因数の和:2518

約数の個数: 48

約数和(自身を含む): 361903360

約数和(自身を除く): 160374487

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 103, 117, 273, 309, 721, 819, 927, 1339, 2163, 2389, 4017, 6489, 7167, 9373, 12051, 16723, 21501, 28119, 31057, 50169, 84357, 93171, 150507, 217399, 246067, 279513, 652197, 738201, 1722469, 1956591, 2214603, 3198871, 5167407, 9596613, 15502221, 22392097, 28789839, 67176291, 201528873]

約数ペア:

[(1, 201528873), (3, 67176291), (7, 28789839), (9, 22392097), (13, 15502221), (21, 9596613), (39, 5167407), (63, 3198871), (91, 2214603), (103, 1956591), (117, 1722469), (273, 738201), (309, 652197), (721, 279513), (819, 246067), (927, 217399), (1339, 150507), (2163, 93171), (2389, 84357), (4017, 50169), (6489, 31057), (7167, 28119), (9373, 21501), (12051, 16723)]