2816631387

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{661}}^1\times {\mathrm{1697}}^1$

素因数の和:2401

約数の個数: 40

約数和(自身を含む): 4352422272

約数和(自身を除く): 1535790885

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 661, 837, 1697, 1983, 2511, 5091, 5949, 15273, 17847, 20491, 45819, 52607, 53541, 61473, 137457, 157821, 184419, 473463, 553257, 1121717, 1420389, 1659771, 3365151, 4261167, 10095453, 30286359, 34773227, 90859077, 104319681, 312959043, 938877129, 2816631387]

約数ペア:

[(1, 2816631387), (3, 938877129), (9, 312959043), (27, 104319681), (31, 90859077), (81, 34773227), (93, 30286359), (279, 10095453), (661, 4261167), (837, 3365151), (1697, 1659771), (1983, 1420389), (2511, 1121717), (5091, 553257), (5949, 473463), (15273, 184419), (17847, 157821), (20491, 137457), (45819, 61473), (52607, 53541)]