391945932

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{518447}}^1$

素因数の和:518467

約数の個数: 48

約数和(自身を含む): 1161323520

約数和(自身を除く): 769377588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 518447, 1036894, 1555341, 2073788, 3110682, 3629129, 4666023, 6221364, 7258258, 9332046, 10887387, 13998069, 14516516, 18664092, 21774774, 27996138, 32662161, 43549548, 55992276, 65324322, 97986483, 130648644, 195972966, 391945932]

約数ペア:

[(1, 391945932), (2, 195972966), (3, 130648644), (4, 97986483), (6, 65324322), (7, 55992276), (9, 43549548), (12, 32662161), (14, 27996138), (18, 21774774), (21, 18664092), (27, 14516516), (28, 13998069), (36, 10887387), (42, 9332046), (54, 7258258), (63, 6221364), (84, 4666023), (108, 3629129), (126, 3110682), (189, 2073788), (252, 1555341), (378, 1036894), (756, 518447)]