77151729

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 117770112

約数和(自身を除く): 40618383

約数列:

[1, 3, 17, 23, 51, 53, 69, 73, 159, 219, 289, 391, 867, 901, 1173, 1219, 1241, 1679, 2703, 3657, 3723, 3869, 5037, 6647, 11607, 15317, 19941, 20723, 21097, 28543, 45951, 62169, 63291, 65773, 85629, 88987, 197319, 266961, 352291, 485231, 1056873, 1118141, 1455693, 1512779, 3354423, 4538337, 25717243, 77151729]

約数ペア:

[(1, 77151729), (3, 25717243), (17, 4538337), (23, 3354423), (51, 1512779), (53, 1455693), (69, 1118141), (73, 1056873), (159, 485231), (219, 352291), (289, 266961), (391, 197319), (867, 88987), (901, 85629), (1173, 65773), (1219, 63291), (1241, 62169), (1679, 45951), (2703, 28543), (3657, 21097), (3723, 20723), (3869, 19941), (5037, 15317), (6647, 11607)]