63946647

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 103334400

約数和(自身を除く): 39387753

約数列:

[1, 3, 9, 19, 23, 57, 69, 71, 171, 207, 213, 229, 437, 639, 687, 1311, 1349, 1633, 2061, 3933, 4047, 4351, 4899, 5267, 12141, 13053, 14697, 15801, 16259, 31027, 39159, 47403, 48777, 93081, 100073, 146331, 279243, 300219, 308921, 373957, 900657, 926763, 1121871, 2780289, 3365613, 7105183, 21315549, 63946647]

約数ペア:

[(1, 63946647), (3, 21315549), (9, 7105183), (19, 3365613), (23, 2780289), (57, 1121871), (69, 926763), (71, 900657), (171, 373957), (207, 308921), (213, 300219), (229, 279243), (437, 146331), (639, 100073), (687, 93081), (1311, 48777), (1349, 47403), (1633, 39159), (2061, 31027), (3933, 16259), (4047, 15801), (4351, 14697), (4899, 13053), (5267, 12141)]