156988557

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 282931200

約数和(自身を除く): 125942643

約数列:

[1, 3, 9, 11, 17, 27, 31, 33, 51, 59, 93, 99, 153, 177, 187, 279, 289, 297, 341, 459, 527, 531, 561, 649, 837, 867, 1003, 1023, 1581, 1593, 1683, 1829, 1947, 2601, 3009, 3069, 3179, 4743, 5049, 5487, 5797, 5841, 7803, 8959, 9027, 9207, 9537, 11033, 14229, 16461, 17051, 17391, 17523, 20119, 26877, 27081, 28611, 31093, 33099, 49383, 51153, 52173, 60357, 80631, 85833, 93279, 98549, 99297, 153459, 156519, 181071, 187561, 241893, 279837, 295647, 297891, 342023, 460377, 528581, 543213, 562683, 839511, 886941, 1026069, 1585743, 1688049, 2660823, 3078207, 4757229, 5064147, 5814391, 9234621, 14271687, 17443173, 52329519, 156988557]

約数ペア:

[(1, 156988557), (3, 52329519), (9, 17443173), (11, 14271687), (17, 9234621), (27, 5814391), (31, 5064147), (33, 4757229), (51, 3078207), (59, 2660823), (93, 1688049), (99, 1585743), (153, 1026069), (177, 886941), (187, 839511), (279, 562683), (289, 543213), (297, 528581), (341, 460377), (459, 342023), (527, 297891), (531, 295647), (561, 279837), (649, 241893), (837, 187561), (867, 181071), (1003, 156519), (1023, 153459), (1581, 99297), (1593, 98549), (1683, 93279), (1829, 85833), (1947, 80631), (2601, 60357), (3009, 52173), (3069, 51153), (3179, 49383), (4743, 33099), (5049, 31093), (5487, 28611), (5797, 27081), (5841, 26877), (7803, 20119), (8959, 17523), (9027, 17391), (9207, 17051), (9537, 16461), (11033, 14229)]