15943473

素因数分解:

$3^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 30209088

約数和(自身を除く): 14265615

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 81, 91, 103, 117, 147, 189, 243, 273, 309, 351, 441, 567, 637, 721, 819, 927, 1053, 1323, 1339, 1701, 1911, 2163, 2457, 2781, 3159, 3969, 4017, 5047, 5733, 6489, 7371, 8343, 9373, 11907, 12051, 15141, 17199, 19467, 22113, 25029, 28119, 36153, 45423, 51597, 58401, 65611, 84357, 108459, 136269, 154791, 175203, 196833, 253071, 325377, 408807, 590499, 759213, 1226421, 1771497, 2277639, 5314491, 15943473]

約数ペア:

[(1, 15943473), (3, 5314491), (7, 2277639), (9, 1771497), (13, 1226421), (21, 759213), (27, 590499), (39, 408807), (49, 325377), (63, 253071), (81, 196833), (91, 175203), (103, 154791), (117, 136269), (147, 108459), (189, 84357), (243, 65611), (273, 58401), (309, 51597), (351, 45423), (441, 36153), (567, 28119), (637, 25029), (721, 22113), (819, 19467), (927, 17199), (1053, 15141), (1323, 12051), (1339, 11907), (1701, 9373), (1911, 8343), (2163, 7371), (2457, 6489), (2781, 5733), (3159, 5047), (3969, 4017)]