15693504939

素因数分解:

$3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{547}}^1\times {\mathrm{971}}^1$

素因数の和:1605

約数の個数: 72

約数和(自身を含む): 26839470528

約数和(自身を除く): 11145965589

約数列:

[1, 3, 7, 9, 21, 49, 63, 67, 147, 201, 441, 469, 547, 603, 971, 1407, 1641, 2913, 3283, 3829, 4221, 4923, 6797, 8739, 9849, 11487, 20391, 26803, 29547, 34461, 36649, 47579, 61173, 65057, 80409, 109947, 142737, 195171, 241227, 256543, 329841, 428211, 455399, 531137, 585513, 769629, 1366197, 1593411, 1795801, 2308887, 3187793, 3717959, 4098591, 4780233, 5387403, 9563379, 11153877, 16162209, 26025713, 28690137, 33461631, 35586179, 78077139, 106758537, 234231417, 249103253, 320275611, 747309759, 1743722771, 2241929277, 5231168313, 15693504939]

約数ペア:

[(1, 15693504939), (3, 5231168313), (7, 2241929277), (9, 1743722771), (21, 747309759), (49, 320275611), (63, 249103253), (67, 234231417), (147, 106758537), (201, 78077139), (441, 35586179), (469, 33461631), (547, 28690137), (603, 26025713), (971, 16162209), (1407, 11153877), (1641, 9563379), (2913, 5387403), (3283, 4780233), (3829, 4098591), (4221, 3717959), (4923, 3187793), (6797, 2308887), (8739, 1795801), (9849, 1593411), (11487, 1366197), (20391, 769629), (26803, 585513), (29547, 531137), (34461, 455399), (36649, 428211), (47579, 329841), (61173, 256543), (65057, 241227), (80409, 195171), (109947, 142737)]