378821898

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{231271}}^1$

素因数の和:231299

約数の個数: 48

約数和(自身を含む): 1010196096

約数和(自身を除く): 631374198

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, 231271, 462542, 693813, 1387626, 1618897, 2081439, 3006523, 3237794, 4162878, 4856691, 6013046, 9019569, 9713382, 14570073, 18039138, 21045661, 27058707, 29140146, 42091322, 54117414, 63136983, 126273966, 189410949, 378821898]

約数ペア:

[(1, 378821898), (2, 189410949), (3, 126273966), (6, 63136983), (7, 54117414), (9, 42091322), (13, 29140146), (14, 27058707), (18, 21045661), (21, 18039138), (26, 14570073), (39, 9713382), (42, 9019569), (63, 6013046), (78, 4856691), (91, 4162878), (117, 3237794), (126, 3006523), (182, 2081439), (234, 1618897), (273, 1387626), (546, 693813), (819, 462542), (1638, 231271)]