42409539

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 69189120

約数和(自身を除く): 26779581

約数列:

[1, 3, 9, 19, 23, 41, 57, 69, 123, 171, 207, 263, 369, 437, 779, 789, 943, 1311, 2337, 2367, 2829, 3933, 4997, 6049, 7011, 8487, 10783, 14991, 17917, 18147, 32349, 44973, 53751, 54441, 97047, 114931, 161253, 204877, 248009, 344793, 614631, 744027, 1034379, 1843893, 2232081, 4712171, 14136513, 42409539]

約数ペア:

[(1, 42409539), (3, 14136513), (9, 4712171), (19, 2232081), (23, 1843893), (41, 1034379), (57, 744027), (69, 614631), (123, 344793), (171, 248009), (207, 204877), (263, 161253), (369, 114931), (437, 97047), (779, 54441), (789, 53751), (943, 44973), (1311, 32349), (2337, 18147), (2367, 17917), (2829, 14991), (3933, 10783), (4997, 8487), (6049, 7011)]