279644013

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 458827200

約数和(自身を除く): 179183187

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 257, 261, 319, 379, 771, 957, 1137, 2313, 2827, 2871, 3411, 4169, 7453, 8481, 10991, 12507, 22359, 25443, 32973, 37521, 67077, 81983, 97403, 98919, 120901, 245949, 292209, 362703, 737847, 876627, 1071433, 1088109, 2824687, 3214299, 8474061, 9642897, 25422183, 31071557, 93214671, 279644013]

約数ペア:

[(1, 279644013), (3, 93214671), (9, 31071557), (11, 25422183), (29, 9642897), (33, 8474061), (87, 3214299), (99, 2824687), (257, 1088109), (261, 1071433), (319, 876627), (379, 737847), (771, 362703), (957, 292209), (1137, 245949), (2313, 120901), (2827, 98919), (2871, 97403), (3411, 81983), (4169, 67077), (7453, 37521), (8481, 32973), (10991, 25443), (12507, 22359)]