15922998

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9721}}^1$

素因数の和:9749

約数の個数: 48

約数和(自身を含む): 42465696

約数和(自身を除く): 26542698

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 9721, 19442, 29163, 58326, 68047, 87489, 126373, 136094, 174978, 204141, 252746, 379119, 408282, 612423, 758238, 884611, 1137357, 1224846, 1769222, 2274714, 2653833, 5307666, 7961499, 15922998]

約数ペア:

[(1, 15922998), (2, 7961499), (3, 5307666), (6, 2653833), (7, 2274714), (9, 1769222), (13, 1224846), (14, 1137357), (18, 884611), (21, 758238), (26, 612423), (39, 408282), (42, 379119), (63, 252746), (78, 204141), (91, 174978), (117, 136094), (126, 126373), (182, 87489), (234, 68047), (273, 58326), (546, 29163), (819, 19442), (1638, 9721)]