73686921

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 130990080

約数和(自身を除く): 57303159

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 103, 133, 163, 209, 231, 309, 399, 489, 627, 721, 1133, 1141, 1463, 1793, 1957, 2163, 3097, 3399, 3423, 4389, 5379, 5871, 7931, 9291, 12551, 13699, 16789, 21527, 21679, 23793, 34067, 37653, 41097, 50367, 64581, 65037, 102201, 117523, 150689, 184679, 238469, 318991, 352569, 452067, 554037, 715407, 956973, 1292753, 2232937, 3508901, 3878259, 6698811, 10526703, 24562307, 73686921]

約数ペア:

[(1, 73686921), (3, 24562307), (7, 10526703), (11, 6698811), (19, 3878259), (21, 3508901), (33, 2232937), (57, 1292753), (77, 956973), (103, 715407), (133, 554037), (163, 452067), (209, 352569), (231, 318991), (309, 238469), (399, 184679), (489, 150689), (627, 117523), (721, 102201), (1133, 65037), (1141, 64581), (1463, 50367), (1793, 41097), (1957, 37653), (2163, 34067), (3097, 23793), (3399, 21679), (3423, 21527), (4389, 16789), (5379, 13699), (5871, 12551), (7931, 9291)]