313233921

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4967}}^1$

素因数の和:5011

約数の個数: 72

約数和(自身を含む): 618456384

約数和(自身を除く): 305222463

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 49, 63, 77, 91, 99, 117, 143, 147, 231, 273, 429, 441, 539, 637, 693, 819, 1001, 1287, 1617, 1911, 3003, 4851, 4967, 5733, 7007, 9009, 14901, 21021, 34769, 44703, 54637, 63063, 64571, 104307, 163911, 193713, 243383, 312921, 382459, 451997, 491733, 581139, 710281, 730149, 1147377, 1355991, 2130843, 2190447, 2677213, 3163979, 3442131, 4067973, 4971967, 6392529, 8031639, 9491937, 14915901, 24094917, 28475811, 34803769, 44747703, 104411307, 313233921]

約数ペア:

[(1, 313233921), (3, 104411307), (7, 44747703), (9, 34803769), (11, 28475811), (13, 24094917), (21, 14915901), (33, 9491937), (39, 8031639), (49, 6392529), (63, 4971967), (77, 4067973), (91, 3442131), (99, 3163979), (117, 2677213), (143, 2190447), (147, 2130843), (231, 1355991), (273, 1147377), (429, 730149), (441, 710281), (539, 581139), (637, 491733), (693, 451997), (819, 382459), (1001, 312921), (1287, 243383), (1617, 193713), (1911, 163911), (3003, 104307), (4851, 64571), (4967, 63063), (5733, 54637), (7007, 44703), (9009, 34769), (14901, 21021)]