91719009

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 144353664

約数和(自身を除く): 52634655

約数列:

[1, 3, 9, 23, 41, 69, 101, 107, 123, 207, 303, 321, 369, 909, 943, 963, 2323, 2461, 2829, 4141, 4387, 6969, 7383, 8487, 10807, 12423, 13161, 20907, 22149, 32421, 37269, 39483, 95243, 97263, 100901, 248561, 285729, 302703, 443087, 745683, 857187, 908109, 1329261, 2237049, 3987783, 10191001, 30573003, 91719009]

約数ペア:

[(1, 91719009), (3, 30573003), (9, 10191001), (23, 3987783), (41, 2237049), (69, 1329261), (101, 908109), (107, 857187), (123, 745683), (207, 443087), (303, 302703), (321, 285729), (369, 248561), (909, 100901), (943, 97263), (963, 95243), (2323, 39483), (2461, 37269), (2829, 32421), (4141, 22149), (4387, 20907), (6969, 13161), (7383, 12423), (8487, 10807)]