156784221

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{7879}}^1$

素因数の和:7966

約数の個数: 32

約数和(自身を含む): 257203200

約数和(自身を除く): 100418979

約数列:

[1, 3, 9, 11, 27, 33, 67, 99, 201, 297, 603, 737, 1809, 2211, 6633, 7879, 19899, 23637, 70911, 86669, 212733, 260007, 527893, 780021, 1583679, 2340063, 4751037, 5806823, 14253111, 17420469, 52261407, 156784221]

約数ペア:

[(1, 156784221), (3, 52261407), (9, 17420469), (11, 14253111), (27, 5806823), (33, 4751037), (67, 2340063), (99, 1583679), (201, 780021), (297, 527893), (603, 260007), (737, 212733), (1809, 86669), (2211, 70911), (6633, 23637), (7879, 19899)]