66319491

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 109002240

約数和(自身を除く): 42682749

約数列:

[1, 3, 7, 21, 29, 47, 49, 87, 141, 147, 203, 329, 331, 609, 987, 993, 1363, 1421, 2303, 2317, 4089, 4263, 6909, 6951, 9541, 9599, 15557, 16219, 28623, 28797, 46671, 48657, 66787, 67193, 108899, 200361, 201579, 326697, 451153, 470351, 762293, 1353459, 1411053, 2286879, 3158071, 9474213, 22106497, 66319491]

約数ペア:

[(1, 66319491), (3, 22106497), (7, 9474213), (21, 3158071), (29, 2286879), (47, 1411053), (49, 1353459), (87, 762293), (141, 470351), (147, 451153), (203, 326697), (329, 201579), (331, 200361), (609, 108899), (987, 67193), (993, 66787), (1363, 48657), (1421, 46671), (2303, 28797), (2317, 28623), (4089, 16219), (4263, 15557), (6909, 9599), (6951, 9541)]