249034779

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1439}}^1$

素因数の和:1560

約数の個数: 48

約数和(自身を含む): 427714560

約数和(自身を除く): 178679781

約数列:

[1, 3, 7, 9, 21, 41, 63, 67, 123, 201, 287, 369, 469, 603, 861, 1407, 1439, 2583, 2747, 4221, 4317, 8241, 10073, 12951, 19229, 24723, 30219, 57687, 58999, 90657, 96413, 173061, 176997, 289239, 412993, 530991, 674891, 867717, 1238979, 2024673, 3716937, 3952933, 6074019, 11858799, 27670531, 35576397, 83011593, 249034779]

約数ペア:

[(1, 249034779), (3, 83011593), (7, 35576397), (9, 27670531), (21, 11858799), (41, 6074019), (63, 3952933), (67, 3716937), (123, 2024673), (201, 1238979), (287, 867717), (369, 674891), (469, 530991), (603, 412993), (861, 289239), (1407, 176997), (1439, 173061), (2583, 96413), (2747, 90657), (4221, 58999), (4317, 57687), (8241, 30219), (10073, 24723), (12951, 19229)]