42055569

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 72795840

約数和(自身を除く): 30740271

約数列:

[1, 3, 9, 17, 19, 23, 37, 51, 57, 69, 111, 153, 171, 207, 289, 323, 333, 391, 437, 629, 703, 851, 867, 969, 1173, 1311, 1887, 2109, 2553, 2601, 2907, 3519, 3933, 5491, 5661, 6327, 6647, 7429, 7659, 10693, 11951, 14467, 16169, 16473, 19941, 22287, 32079, 35853, 43401, 48507, 49419, 59823, 66861, 96237, 107559, 126293, 130203, 145521, 203167, 245939, 274873, 378879, 609501, 737817, 824619, 1136637, 1828503, 2213451, 2473857, 4672841, 14018523, 42055569]

約数ペア:

[(1, 42055569), (3, 14018523), (9, 4672841), (17, 2473857), (19, 2213451), (23, 1828503), (37, 1136637), (51, 824619), (57, 737817), (69, 609501), (111, 378879), (153, 274873), (171, 245939), (207, 203167), (289, 145521), (323, 130203), (333, 126293), (391, 107559), (437, 96237), (629, 66861), (703, 59823), (851, 49419), (867, 48507), (969, 43401), (1173, 35853), (1311, 32079), (1887, 22287), (2109, 19941), (2553, 16473), (2601, 16169), (2907, 14467), (3519, 11951), (3933, 10693), (5491, 7659), (5661, 7429), (6327, 6647)]