156912273

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 266872320

約数和(自身を除く): 109960047

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 197, 269, 329, 423, 591, 807, 987, 1379, 1773, 1883, 2421, 2961, 4137, 5649, 9259, 12411, 12643, 16947, 27777, 37929, 52993, 64813, 83331, 88501, 113787, 158979, 194439, 265503, 370951, 476937, 583317, 796509, 1112853, 2490671, 3338559, 7472013, 17434697, 22416039, 52304091, 156912273]

約数ペア:

[(1, 156912273), (3, 52304091), (7, 22416039), (9, 17434697), (21, 7472013), (47, 3338559), (63, 2490671), (141, 1112853), (197, 796509), (269, 583317), (329, 476937), (423, 370951), (591, 265503), (807, 194439), (987, 158979), (1379, 113787), (1773, 88501), (1883, 83331), (2421, 64813), (2961, 52993), (4137, 37929), (5649, 27777), (9259, 16947), (12411, 12643)]