55712979

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^2\times {\mathrm{197}}^1$

素因数の和:344

約数の個数: 36

約数和(自身を含む): 93837744

約数和(自身を除く): 38124765

約数列:

[1, 3, 7, 9, 21, 63, 67, 197, 201, 469, 591, 603, 1379, 1407, 1773, 4137, 4221, 4489, 12411, 13199, 13467, 31423, 39597, 40401, 92393, 94269, 118791, 277179, 282807, 831537, 884333, 2652999, 6190331, 7958997, 18570993, 55712979]

約数ペア:

[(1, 55712979), (3, 18570993), (7, 7958997), (9, 6190331), (21, 2652999), (63, 884333), (67, 831537), (197, 282807), (201, 277179), (469, 118791), (591, 94269), (603, 92393), (1379, 40401), (1407, 39597), (1773, 31423), (4137, 13467), (4221, 13199), (4489, 12411)]