402853689

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 702535680

約数和(自身を除く): 299681991

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 131, 159, 189, 307, 371, 393, 477, 917, 921, 1113, 1179, 1431, 2149, 2751, 2763, 3339, 3537, 6447, 6943, 8253, 8289, 10017, 16271, 19341, 20829, 24759, 40217, 48601, 48813, 58023, 62487, 113897, 120651, 145803, 146439, 187461, 281519, 341691, 361953, 437409, 439317, 844557, 1025073, 1085859, 1312227, 2131501, 2533671, 3075219, 6394503, 7601013, 14920507, 19183509, 44761521, 57550527, 134284563, 402853689]

約数ペア:

[(1, 402853689), (3, 134284563), (7, 57550527), (9, 44761521), (21, 19183509), (27, 14920507), (53, 7601013), (63, 6394503), (131, 3075219), (159, 2533671), (189, 2131501), (307, 1312227), (371, 1085859), (393, 1025073), (477, 844557), (917, 439317), (921, 437409), (1113, 361953), (1179, 341691), (1431, 281519), (2149, 187461), (2751, 146439), (2763, 145803), (3339, 120651), (3537, 113897), (6447, 62487), (6943, 58023), (8253, 48813), (8289, 48601), (10017, 40217), (16271, 24759), (19341, 20829)]