321067638

素因数分解:

$2^1\times 3^6\times {\mathrm{41}}^2\times {\mathrm{131}}^1$

素因数の和:233

約数の個数: 84

約数和(自身を含む): 745762644

約数和(自身を除く): 424695006

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 81, 82, 123, 131, 162, 243, 246, 262, 369, 393, 486, 729, 738, 786, 1107, 1179, 1458, 1681, 2214, 2358, 3321, 3362, 3537, 5043, 5371, 6642, 7074, 9963, 10086, 10611, 10742, 15129, 16113, 19926, 21222, 29889, 30258, 31833, 32226, 45387, 48339, 59778, 63666, 90774, 95499, 96678, 136161, 145017, 190998, 220211, 272322, 290034, 408483, 435051, 440422, 660633, 816966, 870102, 1225449, 1305153, 1321266, 1981899, 2450898, 2610306, 3915459, 3963798, 5945697, 7830918, 11891394, 17837091, 35674182, 53511273, 107022546, 160533819, 321067638]

約数ペア:

[(1, 321067638), (2, 160533819), (3, 107022546), (6, 53511273), (9, 35674182), (18, 17837091), (27, 11891394), (41, 7830918), (54, 5945697), (81, 3963798), (82, 3915459), (123, 2610306), (131, 2450898), (162, 1981899), (243, 1321266), (246, 1305153), (262, 1225449), (369, 870102), (393, 816966), (486, 660633), (729, 440422), (738, 435051), (786, 408483), (1107, 290034), (1179, 272322), (1458, 220211), (1681, 190998), (2214, 145017), (2358, 136161), (3321, 96678), (3362, 95499), (3537, 90774), (5043, 63666), (5371, 59778), (6642, 48339), (7074, 45387), (9963, 32226), (10086, 31833), (10611, 30258), (10742, 29889), (15129, 21222), (16113, 19926)]