161701569

素因数分解:

$3^3\times {\mathrm{17}}^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 270604800

約数和(自身を除く): 108903231

約数列:

[1, 3, 9, 17, 23, 27, 51, 53, 69, 153, 159, 207, 289, 391, 459, 477, 621, 867, 901, 1173, 1219, 1431, 2601, 2703, 3519, 3657, 4913, 6647, 7803, 8109, 10557, 10971, 14739, 15317, 19941, 20723, 24327, 32913, 44217, 45951, 59823, 62169, 112999, 132651, 137853, 179469, 186507, 260389, 338997, 352291, 413559, 559521, 781167, 1016991, 1056873, 2343501, 3050973, 3170619, 5988947, 7030503, 9511857, 17966841, 53900523, 161701569]

約数ペア:

[(1, 161701569), (3, 53900523), (9, 17966841), (17, 9511857), (23, 7030503), (27, 5988947), (51, 3170619), (53, 3050973), (69, 2343501), (153, 1056873), (159, 1016991), (207, 781167), (289, 559521), (391, 413559), (459, 352291), (477, 338997), (621, 260389), (867, 186507), (901, 179469), (1173, 137853), (1219, 132651), (1431, 112999), (2601, 62169), (2703, 59823), (3519, 45951), (3657, 44217), (4913, 32913), (6647, 24327), (7803, 20723), (8109, 19941), (10557, 15317), (10971, 14739)]