390404253603

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{937}}^1\times {\mathrm{31147}}^1$

素因数の和:32121

約数の個数: 64

約数和(自身を含む): 654456857600

約数和(自身を除く): 264052603997

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 937, 1029, 1911, 2811, 4459, 6559, 12181, 13377, 19677, 31147, 36543, 45913, 85267, 93441, 137739, 218029, 255801, 321391, 404911, 596869, 654087, 964173, 1214733, 1526203, 1790607, 2834377, 4178083, 4578609, 8503131, 10683421, 12534249, 19840639, 29184739, 32050263, 59521917, 87554217, 138884473, 204293173, 379401607, 416653419, 612879519, 1138204821, 1430052211, 2655811249, 4290156633, 7967433747, 10010365477, 18590678743, 30031096431, 55772036229, 130134751201, 390404253603]

約数ペア:

[(1, 390404253603), (3, 130134751201), (7, 55772036229), (13, 30031096431), (21, 18590678743), (39, 10010365477), (49, 7967433747), (91, 4290156633), (147, 2655811249), (273, 1430052211), (343, 1138204821), (637, 612879519), (937, 416653419), (1029, 379401607), (1911, 204293173), (2811, 138884473), (4459, 87554217), (6559, 59521917), (12181, 32050263), (13377, 29184739), (19677, 19840639), (31147, 12534249), (36543, 10683421), (45913, 8503131), (85267, 4578609), (93441, 4178083), (137739, 2834377), (218029, 1790607), (255801, 1526203), (321391, 1214733), (404911, 964173), (596869, 654087)]