2013643161

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{3761}}^1$

素因数の和:3918

約数の個数: 48

約数和(自身を含む): 3192583680

約数和(自身を除く): 1178940519

約数列:

[1, 3, 9, 19, 31, 57, 93, 101, 171, 279, 303, 589, 909, 1767, 1919, 3131, 3761, 5301, 5757, 9393, 11283, 17271, 28179, 33849, 59489, 71459, 116591, 178467, 214377, 349773, 379861, 535401, 643131, 1049319, 1139583, 2215229, 3418749, 6645687, 7217359, 11775691, 19937061, 21652077, 35327073, 64956231, 105981219, 223738129, 671214387, 2013643161]

約数ペア:

[(1, 2013643161), (3, 671214387), (9, 223738129), (19, 105981219), (31, 64956231), (57, 35327073), (93, 21652077), (101, 19937061), (171, 11775691), (279, 7217359), (303, 6645687), (589, 3418749), (909, 2215229), (1767, 1139583), (1919, 1049319), (3131, 643131), (3761, 535401), (5301, 379861), (5757, 349773), (9393, 214377), (11283, 178467), (17271, 116591), (28179, 71459), (33849, 59489)]