149139441

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2549}}^1$

素因数の和:2766

約数の個数: 32

約数和(自身を含む): 242352000

約数和(自身を除く): 93212559

約数列:

[1, 3, 9, 11, 27, 33, 99, 197, 297, 591, 1773, 2167, 2549, 5319, 6501, 7647, 19503, 22941, 28039, 58509, 68823, 84117, 252351, 502153, 757053, 1506459, 4519377, 5523683, 13558131, 16571049, 49713147, 149139441]

約数ペア:

[(1, 149139441), (3, 49713147), (9, 16571049), (11, 13558131), (27, 5523683), (33, 4519377), (99, 1506459), (197, 757053), (297, 502153), (591, 252351), (1773, 84117), (2167, 68823), (2549, 58509), (5319, 28039), (6501, 22941), (7647, 19503)]