68198697

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 116093952

約数和(自身を除く): 47895255

約数列:

[1, 3, 7, 9, 21, 63, 67, 107, 151, 201, 321, 453, 469, 603, 749, 963, 1057, 1359, 1407, 2247, 3171, 4221, 6741, 7169, 9513, 10117, 16157, 21507, 30351, 48471, 50183, 64521, 70819, 91053, 113099, 145413, 150549, 212457, 339297, 451647, 637371, 1017891, 1082519, 3247557, 7577633, 9742671, 22732899, 68198697]

約数ペア:

[(1, 68198697), (3, 22732899), (7, 9742671), (9, 7577633), (21, 3247557), (63, 1082519), (67, 1017891), (107, 637371), (151, 451647), (201, 339297), (321, 212457), (453, 150549), (469, 145413), (603, 113099), (749, 91053), (963, 70819), (1057, 64521), (1359, 50183), (1407, 48471), (2247, 30351), (3171, 21507), (4221, 16157), (6741, 10117), (7169, 9513)]