2019691863

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{12421}}^1$

素因数の和:12552

約数の個数: 48

約数和(自身を含む): 3488097600

約数和(自身を除く): 1468405737

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 89, 203, 261, 267, 609, 623, 801, 1827, 1869, 2581, 5607, 7743, 12421, 18067, 23229, 37263, 54201, 86947, 111789, 162603, 260841, 360209, 782523, 1080627, 1105469, 2521463, 3241881, 3316407, 7564389, 7738283, 9949221, 22693167, 23214849, 32058601, 69644547, 96175803, 224410207, 288527409, 673230621, 2019691863]

約数ペア:

[(1, 2019691863), (3, 673230621), (7, 288527409), (9, 224410207), (21, 96175803), (29, 69644547), (63, 32058601), (87, 23214849), (89, 22693167), (203, 9949221), (261, 7738283), (267, 7564389), (609, 3316407), (623, 3241881), (801, 2521463), (1827, 1105469), (1869, 1080627), (2581, 782523), (5607, 360209), (7743, 260841), (12421, 162603), (18067, 111789), (23229, 86947), (37263, 54201)]