42689889

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:283

約数の個数: 48

約数和(自身を含む): 70862400

約数和(自身を除く): 28172511

約数列:

[1, 3, 9, 11, 27, 33, 73, 99, 121, 179, 219, 297, 363, 537, 657, 803, 1089, 1611, 1969, 1971, 2409, 3267, 4833, 5907, 7227, 8833, 13067, 17721, 21659, 21681, 26499, 39201, 53163, 64977, 79497, 117603, 143737, 194931, 238491, 352809, 431211, 584793, 1293633, 1581107, 3880899, 4743321, 14229963, 42689889]

約数ペア:

[(1, 42689889), (3, 14229963), (9, 4743321), (11, 3880899), (27, 1581107), (33, 1293633), (73, 584793), (99, 431211), (121, 352809), (179, 238491), (219, 194931), (297, 143737), (363, 117603), (537, 79497), (657, 64977), (803, 53163), (1089, 39201), (1611, 26499), (1969, 21681), (1971, 21659), (2409, 17721), (3267, 13067), (4833, 8833), (5907, 7227)]