61209279

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 98841600

約数和(自身を除く): 37632321

約数列:

[1, 3, 9, 19, 23, 57, 69, 79, 171, 197, 207, 237, 437, 591, 711, 1311, 1501, 1773, 1817, 3743, 3933, 4503, 4531, 5451, 11229, 13509, 13593, 15563, 16353, 33687, 34523, 40779, 46689, 86089, 103569, 140067, 258267, 295697, 310707, 357949, 774801, 887091, 1073847, 2661273, 3221541, 6801031, 20403093, 61209279]

約数ペア:

[(1, 61209279), (3, 20403093), (9, 6801031), (19, 3221541), (23, 2661273), (57, 1073847), (69, 887091), (79, 774801), (171, 357949), (197, 310707), (207, 295697), (237, 258267), (437, 140067), (591, 103569), (711, 86089), (1311, 46689), (1501, 40779), (1773, 34523), (1817, 33687), (3743, 16353), (3933, 15563), (4503, 13593), (4531, 13509), (5451, 11229)]