2018761389

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 3054340224

約数和(自身を除く): 1035578835

約数列:

[1, 3, 9, 61, 67, 71, 183, 201, 213, 549, 603, 639, 773, 2319, 4087, 4331, 4757, 6957, 12261, 12993, 14271, 36783, 38979, 42813, 47153, 51791, 54883, 141459, 155373, 164649, 290177, 424377, 466119, 493947, 870531, 2611593, 3159251, 3347863, 3677161, 9477753, 10043589, 11031483, 28433259, 30130767, 33094449, 224306821, 672920463, 2018761389]

約数ペア:

[(1, 2018761389), (3, 672920463), (9, 224306821), (61, 33094449), (67, 30130767), (71, 28433259), (183, 11031483), (201, 10043589), (213, 9477753), (549, 3677161), (603, 3347863), (639, 3159251), (773, 2611593), (2319, 870531), (4087, 493947), (4331, 466119), (4757, 424377), (6957, 290177), (12261, 164649), (12993, 155373), (14271, 141459), (36783, 54883), (38979, 51791), (42813, 47153)]