12971322

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7919}}^1$

素因数の和:7947

約数の個数: 48

約数和(自身を含む): 34594560

約数和(自身を除く): 21623238

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 7919, 15838, 23757, 47514, 55433, 71271, 102947, 110866, 142542, 166299, 205894, 308841, 332598, 498897, 617682, 720629, 926523, 997794, 1441258, 1853046, 2161887, 4323774, 6485661, 12971322]

約数ペア:

[(1, 12971322), (2, 6485661), (3, 4323774), (6, 2161887), (7, 1853046), (9, 1441258), (13, 997794), (14, 926523), (18, 720629), (21, 617682), (26, 498897), (39, 332598), (42, 308841), (63, 205894), (78, 166299), (91, 142542), (117, 110866), (126, 102947), (182, 71271), (234, 55433), (273, 47514), (546, 23757), (819, 15838), (1638, 7919)]