1771097229

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{1949}}^1$

素因数の和:2170

約数の個数: 48

約数和(自身を含む): 2854612800

約数和(自身を除く): 1083515571

約数列:

[1, 3, 9, 11, 33, 67, 99, 137, 201, 411, 603, 737, 1233, 1507, 1949, 2211, 4521, 5847, 6633, 9179, 13563, 17541, 21439, 27537, 64317, 82611, 100969, 130583, 192951, 267013, 302907, 391749, 801039, 908721, 1175247, 1436413, 2403117, 2937143, 4309239, 8811429, 12927717, 17889871, 26434287, 53669613, 161008839, 196788581, 590365743, 1771097229]

約数ペア:

[(1, 1771097229), (3, 590365743), (9, 196788581), (11, 161008839), (33, 53669613), (67, 26434287), (99, 17889871), (137, 12927717), (201, 8811429), (411, 4309239), (603, 2937143), (737, 2403117), (1233, 1436413), (1507, 1175247), (1949, 908721), (2211, 801039), (4521, 391749), (5847, 302907), (6633, 267013), (9179, 192951), (13563, 130583), (17541, 100969), (21439, 82611), (27537, 64317)]