91908069

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 148538880

約数和(自身を除く): 56630811

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 187, 253, 289, 391, 419, 561, 759, 867, 1173, 1257, 3179, 4301, 4609, 6647, 7123, 9537, 9637, 12903, 13827, 19941, 21369, 28911, 73117, 78353, 106007, 121091, 163829, 219351, 235059, 318021, 363273, 491487, 1332001, 1802119, 2785093, 3996003, 5406357, 8355279, 30636023, 91908069]

約数ペア:

[(1, 91908069), (3, 30636023), (11, 8355279), (17, 5406357), (23, 3996003), (33, 2785093), (51, 1802119), (69, 1332001), (187, 491487), (253, 363273), (289, 318021), (391, 235059), (419, 219351), (561, 163829), (759, 121091), (867, 106007), (1173, 78353), (1257, 73117), (3179, 28911), (4301, 21369), (4609, 19941), (6647, 13827), (7123, 12903), (9537, 9637)]