176720229

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{491}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 303937920

約数和(自身を除く): 127217691

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 197, 203, 261, 491, 591, 609, 1379, 1473, 1773, 1827, 3437, 4137, 4419, 5713, 10311, 12411, 14239, 17139, 30933, 39991, 42717, 51417, 96727, 99673, 119973, 128151, 290181, 299019, 359919, 677089, 870543, 897057, 2031267, 2805083, 6093801, 8415249, 19635581, 25245747, 58906743, 176720229]

約数ペア:

[(1, 176720229), (3, 58906743), (7, 25245747), (9, 19635581), (21, 8415249), (29, 6093801), (63, 2805083), (87, 2031267), (197, 897057), (203, 870543), (261, 677089), (491, 359919), (591, 299019), (609, 290181), (1379, 128151), (1473, 119973), (1773, 99673), (1827, 96727), (3437, 51417), (4137, 42717), (4419, 39991), (5713, 30933), (10311, 17139), (12411, 14239)]