91145223

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 155904000

約数和(自身を除く): 64758777

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 79, 117, 171, 173, 237, 247, 351, 513, 519, 711, 741, 1027, 1501, 1557, 2133, 2223, 2249, 3081, 3287, 4503, 4671, 6669, 6747, 9243, 9861, 13509, 13667, 19513, 20241, 27729, 29583, 40527, 41001, 42731, 58539, 60723, 88749, 123003, 128193, 175617, 177671, 259673, 369009, 384579, 526851, 533013, 779019, 1153737, 1599039, 2337057, 3375749, 4797117, 7011171, 10127247, 30381741, 91145223]

約数ペア:

[(1, 91145223), (3, 30381741), (9, 10127247), (13, 7011171), (19, 4797117), (27, 3375749), (39, 2337057), (57, 1599039), (79, 1153737), (117, 779019), (171, 533013), (173, 526851), (237, 384579), (247, 369009), (351, 259673), (513, 177671), (519, 175617), (711, 128193), (741, 123003), (1027, 88749), (1501, 60723), (1557, 58539), (2133, 42731), (2223, 41001), (2249, 40527), (3081, 29583), (3287, 27729), (4503, 20241), (4671, 19513), (6669, 13667), (6747, 13509), (9243, 9861)]