991692

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{163}}^1$

素因数の和:199

約数の個数: 54

約数和(自身を含む): 2731092

約数和(自身を除く): 1739400

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 163, 169, 234, 326, 338, 468, 489, 507, 652, 676, 978, 1014, 1467, 1521, 1956, 2028, 2119, 2934, 3042, 4238, 5868, 6084, 6357, 8476, 12714, 19071, 25428, 27547, 38142, 55094, 76284, 82641, 110188, 165282, 247923, 330564, 495846, 991692]

約数ペア:

[(1, 991692), (2, 495846), (3, 330564), (4, 247923), (6, 165282), (9, 110188), (12, 82641), (13, 76284), (18, 55094), (26, 38142), (36, 27547), (39, 25428), (52, 19071), (78, 12714), (117, 8476), (156, 6357), (163, 6084), (169, 5868), (234, 4238), (326, 3042), (338, 2934), (468, 2119), (489, 2028), (507, 1956), (652, 1521), (676, 1467), (978, 1014)]