55253349

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 90417600

約数和(自身を除く): 35164251

約数列:

[1, 3, 9, 17, 19, 51, 57, 83, 153, 171, 229, 249, 323, 687, 747, 969, 1411, 1577, 2061, 2907, 3893, 4233, 4351, 4731, 11679, 12699, 13053, 14193, 19007, 26809, 35037, 39159, 57021, 73967, 80427, 171063, 221901, 241281, 323119, 361133, 665703, 969357, 1083399, 2908071, 3250197, 6139261, 18417783, 55253349]

約数ペア:

[(1, 55253349), (3, 18417783), (9, 6139261), (17, 3250197), (19, 2908071), (51, 1083399), (57, 969357), (83, 665703), (153, 361133), (171, 323119), (229, 241281), (249, 221901), (323, 171063), (687, 80427), (747, 73967), (969, 57021), (1411, 39159), (1577, 35037), (2061, 26809), (2907, 19007), (3893, 14193), (4233, 13053), (4351, 12699), (4731, 11679)]