847602

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31}}^2$

素因数の和:84

約数の個数: 54

約数和(自身を含む): 2207439

約数和(自身を除く): 1359837

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 49, 62, 63, 93, 98, 126, 147, 186, 217, 279, 294, 434, 441, 558, 651, 882, 961, 1302, 1519, 1922, 1953, 2883, 3038, 3906, 4557, 5766, 6727, 8649, 9114, 13454, 13671, 17298, 20181, 27342, 40362, 47089, 60543, 94178, 121086, 141267, 282534, 423801, 847602]

約数ペア:

[(1, 847602), (2, 423801), (3, 282534), (6, 141267), (7, 121086), (9, 94178), (14, 60543), (18, 47089), (21, 40362), (31, 27342), (42, 20181), (49, 17298), (62, 13671), (63, 13454), (93, 9114), (98, 8649), (126, 6727), (147, 5766), (186, 4557), (217, 3906), (279, 3038), (294, 2883), (434, 1953), (441, 1922), (558, 1519), (651, 1302), (882, 961)]