42026271

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 70479360

約数和(自身を除く): 28453089

約数列:

[1, 3, 7, 19, 21, 41, 49, 57, 123, 133, 147, 287, 367, 399, 779, 861, 931, 1101, 2009, 2337, 2569, 2793, 5453, 6027, 6973, 7707, 15047, 16359, 17983, 20919, 38171, 45141, 48811, 53949, 105329, 114513, 146433, 285893, 315987, 341677, 737303, 857679, 1025031, 2001251, 2211909, 6003753, 14008757, 42026271]

約数ペア:

[(1, 42026271), (3, 14008757), (7, 6003753), (19, 2211909), (21, 2001251), (41, 1025031), (49, 857679), (57, 737303), (123, 341677), (133, 315987), (147, 285893), (287, 146433), (367, 114513), (399, 105329), (779, 53949), (861, 48811), (931, 45141), (1101, 38171), (2009, 20919), (2337, 17983), (2569, 16359), (2793, 15047), (5453, 7707), (6027, 6973)]