53217801

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{359}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 95397120

約数和(自身を除く): 42179319

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 181, 273, 359, 543, 819, 1077, 1267, 1629, 2353, 2513, 3231, 3801, 4667, 7059, 7539, 11403, 14001, 16471, 21177, 22617, 32669, 42003, 49413, 64979, 98007, 148239, 194937, 294021, 454853, 584811, 844727, 1364559, 2534181, 4093677, 5913089, 7602543, 17739267, 53217801]

約数ペア:

[(1, 53217801), (3, 17739267), (7, 7602543), (9, 5913089), (13, 4093677), (21, 2534181), (39, 1364559), (63, 844727), (91, 584811), (117, 454853), (181, 294021), (273, 194937), (359, 148239), (543, 98007), (819, 64979), (1077, 49413), (1267, 42003), (1629, 32669), (2353, 22617), (2513, 21177), (3231, 16471), (3801, 14001), (4667, 11403), (7059, 7539)]