5562921

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 9652608

約数和(自身を除く): 4089687

約数列:

[1, 3, 7, 13, 21, 39, 41, 49, 71, 91, 123, 147, 213, 273, 287, 497, 533, 637, 861, 923, 1491, 1599, 1911, 2009, 2769, 2911, 3479, 3731, 6027, 6461, 8733, 10437, 11193, 19383, 20377, 26117, 37843, 45227, 61131, 78351, 113529, 135681, 142639, 264901, 427917, 794703, 1854307, 5562921]

約数ペア:

[(1, 5562921), (3, 1854307), (7, 794703), (13, 427917), (21, 264901), (39, 142639), (41, 135681), (49, 113529), (71, 78351), (91, 61131), (123, 45227), (147, 37843), (213, 26117), (273, 20377), (287, 19383), (497, 11193), (533, 10437), (637, 8733), (861, 6461), (923, 6027), (1491, 3731), (1599, 3479), (1911, 2911), (2009, 2769)]