90655821

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2897}}^1$

素因数の和:2986

約数の個数: 32

約数和(自身を含む): 143740800

約数和(自身を除く): 53084979

約数列:

[1, 3, 9, 19, 27, 57, 61, 171, 183, 513, 549, 1159, 1647, 2897, 3477, 8691, 10431, 26073, 31293, 55043, 78219, 165129, 176717, 495387, 530151, 1486161, 1590453, 3357623, 4771359, 10072869, 30218607, 90655821]

約数ペア:

[(1, 90655821), (3, 30218607), (9, 10072869), (19, 4771359), (27, 3357623), (57, 1590453), (61, 1486161), (171, 530151), (183, 495387), (513, 176717), (549, 165129), (1159, 78219), (1647, 55043), (2897, 31293), (3477, 26073), (8691, 10431)]