289013883

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2477}}^1$

素因数の和:2611

約数の個数: 32

約数和(自身を含む): 428198400

約数和(自身を除く): 139184517

約数列:

[1, 3, 19, 23, 57, 69, 89, 267, 437, 1311, 1691, 2047, 2477, 5073, 6141, 7431, 38893, 47063, 56971, 116679, 141189, 170913, 220453, 661359, 1082449, 3247347, 4188607, 5070419, 12565821, 15211257, 96337961, 289013883]

約数ペア:

[(1, 289013883), (3, 96337961), (19, 15211257), (23, 12565821), (57, 5070419), (69, 4188607), (89, 3247347), (267, 1082449), (437, 661359), (1311, 220453), (1691, 170913), (2047, 141189), (2477, 116679), (5073, 56971), (6141, 47063), (7431, 38893)]